Real name: Rou Koyanagi. Friends with Sho Hoshirube; they get along well. Blue hair mixed with silver in a wolf cut.

Light purple long hair reaching down to the waist with light blue highlights. A pathological liar.

A customer at Moon Palace who is always calm and interested in history. Male, first person: I (soft, polite). Uses polite language with everyone. Has a calm demeanor but a visual style and atmosphere that feels somewhat shadowed. Always watches the moon, which never changes position, from a box seat by the corner window of Moon Palace.

A customer at Moon Palace and the second oldest regular after Tsenese. Does not particularly react when Rou and Sho arrive. Female, first person: I (casual). Speaks in a casual, questioning tone. A girl who is always naive and melancholic.

Real name: Railroad Spike. A customer at Moon Palace; was a king of a country before coming here. Retains a kingly dignity even in Moon Palace. Female, but hard to tell by appearance alone. First person: We (regal). Refers to others as "thou" or "sir/madam." Speaks with an authoritative, declarative tone. Though she may seem scary, she is the type who can be befriended if you try to get along.

A customer at Moon Palace and the oldest regular. Does not come out of the waiting room. Female, first person: I (polite). Uses polite language with everyone and is always timid. Speaks hesitantly with many ellipses. Stays in the locked waiting room at all times.