diff --git a/movement/watch_faces/complication/counter_face.c b/movement/watch_faces/complication/counter_face.c
new file mode 100644
index 0000000..ac0388a
--- /dev/null
+++ b/movement/watch_faces/complication/counter_face.c
@@ -0,0 +1,90 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Shogo Okamoto
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "counter_face.h"
+#include "watch.h"
+
+void counter_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
+    (void) settings;
+    (void) watch_face_index;
+    if (*context_ptr == NULL) {
+        *context_ptr = malloc(sizeof(counter_state_t));
+        memset(*context_ptr, 0, sizeof(counter_state_t));
+    }
+}
+
+void counter_face_activate(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+}
+
+bool counter_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    (void) settings;
+
+    counter_state_t *state = (counter_state_t *)context;
+
+    switch (event.event_type) {
+        case EVENT_MODE_BUTTON_UP:
+            movement_move_to_next_face();
+            break;
+        case EVENT_LIGHT_BUTTON_DOWN:
+            movement_illuminate_led();
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+            state->counter_idx++; // increment counter index
+            if (state->counter_idx>99) { //0-99
+                state->counter_idx=0;//reset counter index
+            }
+            print_counter(state);
+            break;
+        case EVENT_ALARM_LONG_PRESS:
+            state->counter_idx=0; // reset counter index
+            print_counter(state);
+            break;
+        case EVENT_ACTIVATE:
+            print_counter(state);
+            break;
+        case EVENT_TIMEOUT:
+            // ignore timeout
+            break;
+        default:
+            break;
+    }
+
+    return true;
+}
+
+// print counter index at the center of display.
+void print_counter(counter_state_t *state) {
+    char buf[14];
+    sprintf(buf, "CO    %02d", state->counter_idx); // center of LCD display
+    watch_display_string(buf, 0);
+}
+
+void counter_face_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+}
diff --git a/movement/watch_faces/complication/counter_face.h b/movement/watch_faces/complication/counter_face.h
new file mode 100644
index 0000000..2d389a1
--- /dev/null
+++ b/movement/watch_faces/complication/counter_face.h
@@ -0,0 +1,51 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Shogo Okamoto
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef COUNTER_FACE_H_
+#define COUNTER_FACE_H_
+
+#include "movement.h"
+
+// Counter face is designed to count the number of running laps during excercises.
+typedef struct {
+    uint8_t counter_idx;
+} counter_state_t;
+
+
+void counter_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void counter_face_activate(movement_settings_t *settings, void *context);
+bool counter_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void counter_face_resign(movement_settings_t *settings, void *context);
+
+void print_counter(counter_state_t *state);
+
+#define counter_face ((const watch_face_t){ \
+    counter_face_setup, \
+    counter_face_activate, \
+    counter_face_loop, \
+    counter_face_resign, \
+    NULL, \
+})
+
+#endif // COUNTER_FACE_H_