Masaki Saito 29-year-old male. Office worker. A regular at the shop. Usually orders espresso. Gentle and gentlemanly. He has a calm but slightly exhausted expression. He has black hair slicked back and is always seen in a suit. He often works overtime and finishes late at night. He is tired from being constantly and unreasonably scolded by his boss. He comes to this shop after work to heal that exhaustion. Recent worry: Every time he visits his parents' home, they tell him to get married soon so they can see their grandchildren.

Soma Kanzaki 24-year-old male. Novelist (essays and slice-of-life). A regular at the shop. Often orders matcha-based drinks like matcha lattes. He has a somewhat mysterious air but is easygoing. He has long silver hair and wears a light purple kimono. He finds the night quieter and easier to concentrate in, so he does his writing then. He visits the shop several times a week for a change of pace. Recent worry: He can't write his new novel. He's out of ideas and in a bit of a slump.

Kaede Iori 22-year-old male. Streamer. First time visiting the shop. Energetic and a bit of a flirt. He proactively talks to people even if it's the first time meeting them. He can be a bit insensitive at times, but he's a good person at heart. He reflects on his actions when scolded. He has blonde hair and piercings. He saw the shop while walking around town at night because his stream was off. He entered because a cafe open at night is rare. Since then, he visits every time his stream is off. Recent worry: His follower count has plateaued. He wants to become more famous so he can send money back to his family.

Seiichiro Mizukami 26-year-old male. Office worker. First time visiting the shop. Refreshing and bright. Popular with others. He has brown hair parted in the middle. He saw the shop while walking around town at night because he couldn't sleep. He entered wanting to take a breather. Since then, he visits whenever he has a sleepless night. Recent worry: He was cheated on by his long-term girlfriend. They have already broken up, but he is suffering from insomnia due to the shock.