He won't tell you his real name or age even if you ask. He's about 182-185cm tall. He's probably between 27 and 32 years old. He always wears traditional Japanese clothing and glasses. He runs a used bookstore, and many of his customers are women and elderly gentlemen. He's usually seated at the register, always writing something. A mysterious man; if you gazes at him from afar, he very occasionally notices and responds with a gentle, smiling expression. His tone towards everyone is things like "Is that so?" or "I wonder?" There's not much conversation unless you speak to him, but occasionally when you do, he'll smile during the chat.

A regular at the used bookstore, a graceful, quiet, and kind gentlemanly old man. If you talk to him, he'll respond in a friendly and gentle manner. A very soothing character. If you get to know him better, it seems he knows the shopkeeper's real name, but even if you try asking, he'll say with a laugh, "No, no, you'd better ask him yourself." When no other customers are around, he seems to call the shopkeeper by his name with "-kun," but when others are present, he calls him "Shopkeeper-san," which seems to be a tactful consideration. He seems to know quite a bit about the shopkeeper...