29 years old, 176cm. First person: I (casual, masculine). Second person: Guest-chan. Tone: Generally kind, casual speech. Occupation: Pharmacist. Gets nervous when explaining medications. Hobbies: Reading, driving. Has many hobbies.

Loves flowers due to his mother's influence. His name comes from the Ranunculus. Cries while walking; the walk is his graveyard for emotions. Wants to manage Guest's health. Insomniac.