diff --git a/keyboards/hhkb/ansi/keymaps/via/keymap.c b/keyboards/hhkb/ansi/keymaps/via/keymap.c
new file mode 100644
index 00000000..bdbd3289
--- /dev/null
+++ b/keyboards/hhkb/ansi/keymaps/via/keymap.c
@@ -0,0 +1,68 @@
+#include QMK_KEYBOARD_H
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    /* BASE Level: Default Layer
+     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
+     | Esc   | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | -     | =   | \     | ` |
+     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
+     | Tab   | Q | W | E | R | T | Y | U | I | O | P | [     | ]   | Backs |   |
+     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
+     | Cont  | A | S | D | F | G | H | J | K | L | ; | '     | Ent |       |   |
+     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
+     | Shift | Z | X | C | V | B | N | M | , | . | / | Shift | Fn0 |       |   |
+     |-------+---+---+---+---+---+---+---+---+---+---+-------+-----+-------+---|
+
+            |------+------+-----------------------+------+------|
+            | LAlt | LGUI | ******* Space ******* | RGUI | RAlt |
+            |------+------+-----------------------+------+------|
+    */
+
+    [0] = LAYOUT( //  default layer
+        KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, KC_GRV,
+        KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
+        KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(1),
+        KC_LALT, KC_LGUI, /*        */ KC_SPC, KC_RGUI, KC_RALT
+    ),
+
+    /* Layer HHKB: HHKB mode (HHKB Fn)
+      |------+-----+-----+-----+----+----+----+----+-----+-----+-----+-----+-------+-------+-----|
+      | Pwr  | F1  | F2  | F3  | F4 | F5 | F6 | F7 | F8  | F9  | F10 | F11 | F12   | Ins   | Del |
+      |------+-----+-----+-----+----+----+----+----+-----+-----+-----+-----+-------+-------+-----|
+      | Caps |     |     |     |    |    |    |    | Psc | Slk | Pus | Up  |       | Backs |     |
+      |------+-----+-----+-----+----+----+----+----+-----+-----+-----+-----+-------+-------+-----|
+      |      | VoD | VoU | Mut |    |    | *  | /  | Hom | PgU | Lef | Rig | Enter |       |     |
+      |------+-----+-----+-----+----+----+----+----+-----+-----+-----+-----+-------+-------+-----|
+      |      |     |     |     |    |    | +  | -  | End | PgD | Dow |     |       |       |     |
+      |------+-----+-----+-----+----+----+----+----+-----+-----+-----+-----+-------+-------+-----|
+
+                 |------+------+----------------------+------+------+
+                 | **** | **** | ******************** | **** | **** |
+                 |------+------+----------------------+------+------+
+
+     */
+
+    [1] = LAYOUT(
+        KC_PWR, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_DEL,
+        KC_CAPS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR, KC_SLCK, KC_PAUS, KC_UP, KC_TRNS, KC_BSPC,
+        KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_PAST, KC_PSLS, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, KC_PENT,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PPLS, KC_PMNS, KC_END, KC_PGDN, KC_DOWN, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    ),
+    [2] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    ),
+    [3] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    )
+};
diff --git a/keyboards/hhkb/ansi/keymaps/via/rules.mk b/keyboards/hhkb/ansi/keymaps/via/rules.mk
new file mode 100644
index 00000000..1e5b9980
--- /dev/null
+++ b/keyboards/hhkb/ansi/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/hhkb/jp/keymaps/via/config.h b/keyboards/hhkb/jp/keymaps/via/config.h
new file mode 100644
index 00000000..96c85573
--- /dev/null
+++ b/keyboards/hhkb/jp/keymaps/via/config.h
@@ -0,0 +1,2 @@
+// 3 layers or else it will not fit in EEPROM
+#define DYNAMIC_KEYMAP_LAYER_COUNT 3
diff --git a/keyboards/hhkb/jp/keymaps/via/keymap.c b/keyboards/hhkb/jp/keymaps/via/keymap.c
new file mode 100644
index 00000000..cb1ba76f
--- /dev/null
+++ b/keyboards/hhkb/jp/keymaps/via/keymap.c
@@ -0,0 +1,58 @@
+#include QMK_KEYBOARD_H
+
+/* Layer 0: HHKB JP
+ * ,-----------------------------------------------------------.
+ * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9| 10|  -|  =|Yen|Bsp|
+ * |-----------------------------------------------------------|
+ * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     |
+ * |------------------------------------------------------` Ent|
+ * |Ctrl  |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  `|    |
+ * |-----------------------------------------------------------|
+ * |Shft   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|  \| Up|Sft|
+ * |-----------------------------------------------------------|
+ * |   ||Ctl|Alt|Cmd|   |   Spc   |Bsp|   |   |   ||Lft|Dwn|Rgh|
+ * `-----------------------------------------------------------'
+ */
+
+/* Layer 1: HHKB mode (HHKB Fn)
+ * ,-----------------------------------------------------------.
+ * |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+ * |-----------------------------------------------------------|
+ * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |     |
+ * |------------------------------------------------------`    |
+ * |      |VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|   |    |
+ * |-----------------------------------------------------------|
+ * |       |   |   |   |   |   |  +|  -|End|PgD|Dow|   |   |   |
+ * |-----------------------------------------------------------|
+ * |   ||   |   |   |   |         |   |   |   |   ||   |   |   |
+ * `-----------------------------------------------------------'
+ */
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_JP(
+        KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_JYEN, KC_BSPC,
+        KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+        KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_BSLS, KC_ENT,
+        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RO, KC_UP, KC_RSFT,
+        MO(1), KC_ZKHK, KC_LGUI, KC_LALT, KC_MHEN, KC_SPC, KC_HENK, KC_KANA, KC_RALT, MO(1), KC_LEFT, KC_DOWN, KC_RGHT),
+
+    [1] = LAYOUT_JP(
+        KC_PWR, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_INS, KC_DEL,
+        KC_CAPS, _______, _______, _______, _______, _______, _______, _______, KC_PSCR, KC_SLCK, KC_PAUS, KC_UP, _______,
+        _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_PWR, _______, KC_PAST, KC_PSLS, KC_HOME, KC_PGUP, KC_LEFT, KC_RGHT, _______, KC_PENT,
+        _______, _______, _______, _______, _______, _______, KC_PPLS, KC_PMNS, KC_END, KC_PGDN, KC_DOWN, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+    ),
+    [2] = LAYOUT_JP(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    )
+};
+
+const macro_t *action_get_macro(keyrecord_t *record, uint8_t macro_id, uint8_t opt)
+{
+    return MACRO_NONE;
+}
diff --git a/keyboards/hhkb/jp/keymaps/via/rules.mk b/keyboards/hhkb/jp/keymaps/via/rules.mk
new file mode 100644
index 00000000..1e5b9980
--- /dev/null
+++ b/keyboards/hhkb/jp/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/tkc1800/keymaps/via/keymap.c b/keyboards/tkc1800/keymaps/via/keymap.c
index 5455934a..76fdf054 100644
--- a/keyboards/tkc1800/keymaps/via/keymap.c
+++ b/keyboards/tkc1800/keymaps/via/keymap.c
@@ -14,10 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include QMK_KEYBOARD_H
-#include "LUFA/Drivers/Peripheral/TWI.h"
-#include "i2c.h"
-#include "ssd1306.h"
-
 
 //Layers
 
@@ -26,13 +22,6 @@ enum {
   FUNCTION,
 };
 
-bool screenWorks = 0;
-
-//13 characters max without re-writing the "Layer: " format in iota_gfx_task_user()
-static char layer_lookup[][14] = {"Base","Function"};
-
-
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   /* Keymap BASE: (Base Layer) Default Layer
    * ,-------------------------------------------------------.     ,-------------------.
@@ -88,72 +77,28 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   ),
 };
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
+#ifdef OLED_DRIVER_ENABLE
+void oled_task_user(void) {
+    oled_write_P(PSTR("TKC1800\n"),false);
+	// Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
 
-void led_set_user(uint8_t usb_led) {
-
-}
-
-void matrix_init_user(void) {
-  #ifdef USE_I2C
-    i2c_master_init();
-    #ifdef SSD1306OLED
-      // calls code for the SSD1306 OLED
-      _delay_ms(400);
-      TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
-      if ( iota_gfx_init() ) { // turns on the display
-        screenWorks = 1;
-      }
-    #endif
-  #endif
-  #ifdef AUDIO_ENABLE
-    startup_user();
-  #endif
-}
-
-void matrix_scan_user(void) {
-  #ifdef SSD1306OLED
-    if ( screenWorks ) {
-      iota_gfx_task();  // this is what updates the display continuously
-    };
-  #endif
-}
-
-void matrix_update(struct CharacterMatrix *dest,
-                          const struct CharacterMatrix *source) {
-  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
-    memcpy(dest->display, source->display, sizeof(dest->display));
-    dest->dirty = true;
-  }
-}
-
-void iota_gfx_task_user(void) {
-  #if DEBUG_TO_SCREEN
-    if (debug_enable) {
-      return;
+    switch (get_highest_layer(layer_state)) {
+        case BASE:
+            oled_write_P(PSTR("Base\n"), false);
+            break;
+        case FUNCTION:
+            oled_write_P(PSTR("Function\n"), false);
+            break;
+        default:
+            // Or use the write_ln shortcut over adding '\n' to the end of your string
+            oled_write_ln_P(PSTR("Undefined"), false);
     }
-  #endif
 
-  struct CharacterMatrix matrix;
-
-  matrix_clear(&matrix);
-  matrix_write_P(&matrix, PSTR("TKC1800"));
-
-  uint8_t layer = biton32(layer_state);
-
-  char buf[40];
-  snprintf(buf,sizeof(buf), "Undef-%d", layer);
-  matrix_write_P(&matrix, PSTR("\nLayer: "));
-  matrix_write(&matrix, layer_lookup[layer]);
-
-  // Host Keyboard LED Status
-  char led[40];
-    snprintf(led, sizeof(led), "\n\n%s  %s  %s",
-            (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : "       ",
-            (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : "    ",
-            (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : "    ");
-  matrix_write(&matrix, led);
-  matrix_update(&display, &matrix);
+    // Host Keyboard LED Status
+    led_t led_state = host_keyboard_led_state();
+    oled_write_P(led_state.num_lock ? PSTR("NUM ") : PSTR("    "), false);
+    oled_write_P(led_state.caps_lock ? PSTR("CAP ") : PSTR("    "), false);
+    oled_write_P(led_state.scroll_lock ? PSTR("SCR ") : PSTR("    "), false);
 }
+#endif
\ No newline at end of file