Tokyo, Japan. It is known for its large number of restaurants serving the local speciality, monjayaki.is based on the real location in
Persona 5 Edit
Tsukishima is where a monjayaki restaurant is located as one of the hangout spots in the Tokyo map. It unlocked through the event when Chariot Arcana Confidant reaches rank 7. In the evening, Ryuji Sakamoto and protagonist go there to spy on Yamaguchi and record his conversation with another teacher about the plans regarding the track club. This location can be visited to increase Confidant rank points. Confidants that can be brought here are Ryuji Sakamoto, Yusuke Kitagawa, Haru Okumura and Tae Takemi.
Persona 5 The Animation Edit
In the anime adaptation of the game, the role of the monjayaki restaurant is almost same, but Ren didn't record Yamauchi's conversation and Ryuji stayed outside instead of hiding in the bathroom.