Kaishin no Ichigeki (かいしんの一撃) forms in Tokyo (東京)東京.
First demo live is held.
First formal live 『GAME START』 is held. Kaishin no Ichigeki (かいしんの一撃) officially begin activities.
Bassist U secedes.
Guitarist Riku joins.
Kaishin no Ichigeki (かいしんの一撃) changes their name to JACK CAPER 2 (ジャックケイパー2).
JACK CAPER 2 (ジャックケイパー2) is an active visual kei band in Tokyo. They are part of the kirakira kei subgenre. They have been active since 2026.