Tokimeki no 15 Senchi (Ja: トキメキの15センチ, En: 15 Nerve-racking Centimetres) was an event held from August 29-September 6 2016. It was the sixth event in the game (and the third token event).
The token for this event was heartbeats (Ja: ドキドキ, Rom.: doki doki).
- [Tokimeki] Hinata (SR) (Card #168)
- [Tokimeki] Hotaru (SR) (Card #169)
- [Tokimeki] Mei (SR) (Card #170)