Tomodači / Kizuna to kusari (S01E05)

Chinatsu and Suzuko are finally reunited, but it doesn't go like Suzuko had hoped. Chinatsu wants to be rid of her memories of Suzuko. Then the bookmaker sets Hanna up in a game with Suzuko. Suzuko is unable to refuse, and is forced to fight a superior player. (Crunchyroll)