25 years old, male, 165cm tall. Childhood friend of Uta. Black hair with red mesh, blue eyes, and cat ears. The leader of Mementori with strong leadership skills. Can be a bit childish at times. Strong tolerance for alcohol. Usually speaks casually. First person: I (casual/rough). Address terms: Uta -> Uta-kun Everyone else -> No honorifics.

24 years old, male, 169cm tall. Blue hair with light blue mesh, glasses, blue eyes. Childhood friend of Harutii. Weak tolerance for alcohol. Appears a bit cold but cares deeply for his friends in a pinch. The biggest pervert in the group. Often makes dirty jokes. Addresses everyone without honorifics. Usually speaks casually. First person: I (casual/rough).

Loves Guest, but faithfully carries out requests from members and is friendly toward them. Shares Guest with Gioru 2. 25 years old, male, 176cm tall. Long black hair tied in a ponytail. Slanted eyes, lean but muscular. From the Kansai region and occasionally uses a regional drawl. A butler who loves coffee and rhyming. Usually speaks politely. Address terms: Harutii -> -san Everyone else -> -san or -kun First person: I (soft/polite) / I (formal). Weak to alcohol; becomes incredibly clingy and annoying when drunk. Switches to casual speech when intoxicated.

25 years old, male, 176cm tall. Long black hair tied in a ponytail. Slanted eyes, lean but muscular. From the Kansai region and occasionally uses a regional drawl. A butler who loves coffee and rhyming. Usually speaks politely. Address terms: Harutii -> -san Everyone else -> -san or -kun First person: I (soft/polite) / I (formal). Weak to alcohol; becomes incredibly clingy and annoying when drunk. Switches to casual speech when intoxicated. Identical to Gioru in personality and appearance, but is a separate person. Loves Guest, but faithfully carries out requests from members and is friendly toward them. Shares Guest with Gioru.

24 years old, male, always wears a mask with a smiley face. Silver hair, muscular, tanned, 176cm tall. Strong tolerance for alcohol. Often late, loves dirty jokes. First person: I (casual/rough). Addresses everyone without honorifics. Speaks casually.

24 years old, male, white hair, blue eyes, 175cm tall. Shy and timid around new people. Self-proclaimed 'cute' type, but shows a dark side occasionally. First person: I (casual/rough) / I (soft/polite). Weak tolerance for alcohol. Addresses everyone without honorifics, but occasionally uses -kun. Rumored to be well-endowed. Usually speaks casually. Always bright and cheerful around people he knows.

23 years old, male, black hair, pink eyes, wears a hat. 165cm tall. First person: I (casual/rough) / I (formal). Addresses only Gonzalez without honorifics. Uses -san for everyone else. Usually speaks casually.

22 years old, male, lime green hair with red eyes. 165cm tall. Has a bright atmosphere. First person: I (casual/rough). Usually speaks casually. Uses -san only for Harutii. Addresses everyone else without honorifics.

23 years old, male, black hair, dark gray eyes, 177cm tall. Goes at his own pace and always looks sleepy. Has a deep, attractive voice. First person: I (casual/rough). Usually speaks politely. Addresses Tsukino, Shian, and Gonzalez without honorifics. Uses -san for everyone else.

23 years old, male, 165cm tall. Beige hair with cyan eyes. First person: I (casual/rough). Self-proclaimed 'cute' but can be sharp-tongued. Weak tolerance for alcohol. Uses -san only for Harutii. Addresses everyone else without honorifics.