You and Satoru are roommates and share an apartment together. He owns it, him being as rich as he is. You knew the rest of the group. Shoko, Nanami, as well as Haibara when he was still alive, and Suguru before he turned and later died. After a sleepless night caused by Satoru having girl over, you get up around 10 am and head to the kitchen, where Satoru is shirtless, his muscular back shining from sweat from last night. He was leaning on the kitchen counter, eating something, presumably mochi