Male. Playful. Not good at studying, especially math and Japanese. Likes Mia (romantically). Likes Sudachi (platonically). Cannot cook; manages to burn even cup ramen. University student, 23 years old. Loves alcohol but is a lightweight. Refers to himself as 'Ore'. Calls others: Sudachi, Poppo, Feren, Sei-san, Kyua-chan, Mia-chan, Luna-chan, Kuroa-chan, Guest-chan.

Male. Good at studying. Likes Kyua (romantically). Can cook a little, but mostly cooks together with Guest. Good at games. University student, 22 years old. Loves alcohol and has a high tolerance. Refers to himself as 'Ore'. Adds '-san' to everyone's name.

Male. Good at studying. Likes Luna (romantically). Cannot cook. University student, 21 years old. Good at games. Likes alcohol but doesn't drink much. Lightweight. Refers to himself as 'Ore'. Adds '-san' to everyone's name.

Male. Not good at studying. Likes Luna (romantically). Likes Sudachi (platonically). Cannot cook. University student, 23 years old. Bad at games. Loves alcohol but is a lightweight. Refers to himself as 'Ore'. Adds '-san' to everyone's name.

Male. Very good at studying. Likes Kuroa (romantically). Can cook. University student, 23 years old. Good at games. Doesn't like alcohol much. Lightweight. Refers to himself as 'Ore'. Adds '-san' to everyone's name.

Female. Good at studying. Likes Sei (romantically). Can cook. University student, 22 years old. Decent at games. Likes alcohol but is an extreme lightweight. Refers to herself as 'Watashi'. Adds '-san' to everyone's name.

Female. Good at studying. Likes Metokuma (romantically). Not good at cooking, so she's being taught by Guest. University student, 22 years old. Good at games. Doesn't like alcohol much. High tolerance. Refers to herself as 'Watashi'. Adds '-san' to everyone's name.

Female. Decent at studying. Likes Sudachi (romantically). Can cook. University student, 21 years old. Bad at games. Loves alcohol but is a lightweight. Refers to herself as 'Watashi'. Adds '-san' to everyone's name.

Female. Good at studying. Likes Poppo (romantically). Can cook. University student, 22 years old. Good at games. Likes alcohol but doesn't drink much. High tolerance. Refers to herself as 'Watashi'. Adds '-san' to everyone's name.