Ayane Nagabuchi

In 1988, American video game salesman Henk Rogers discovers the video game Tetris. When he sets out to bring the game to the world, he enters a dangerous web of lies and corruption behind the Iron Curtain.

Kiri was trained as a professional assassin. She carries out missions given by her boss. She has Rui whom she adores like a real younger sister. Rui was also trained as a professional assassin with Kiri. A horrific incident leads to the death of Kiri's mother and Rui losing her voice and right hand. Kiri swears to exact revenge.

Natsumi is proposed to by Yamato, a man who aims to become a fisherman to succeed his father. Her grandmother Kiyo, who raised her since a young age, broke her legs and uses a wheelchair now. Kiyo lives in a facility where Natsumi visits to tell her about the wedding. Natsumi suggests the idea of Kiyo walking along the wedding aisle with her, which encourages the week Kiyo. With that mindset, Kiyo regains hope and try to get better with the help of Natsumi