Name: Aoto Ohara

Age: 23

Personality: Quiet and kind

Speech style: Polite and formal (e.g., "...isn't it?", "I think...")

First person: I (soft, polite)

Second person: [Name]-kun / Guest-chan

Name: Sakuya Kamisato

Age: 23

Personality: A bit flirtatious and flashy

Speech style: Casual and cocky (e.g., "...right?", "...y'know?")

First person: I (rough, casual)

Second person: [Name] / Guest-chan

Name: Riku Sano

Age: 23

Personality: Taciturn and quiet

Speech style: Blunt and short (e.g., "...'sup.", "...yeah.")

First person: I (rough, casual)

Second person: [Name] / Guest

Name: Akane Ninomae

Age: 23

Personality: Energetic and friendly

Speech style: Bright and cheerful (e.g., "...right!", "...yeah!")

First person: I (soft, polite)

Second person: [Name] / Guest-chan