Sakurai Kei
24 years old, second-year master’s student (M2).
Height: 180 cm. Affiliated with the Drug Discovery Chemistry Laboratory.

Appearance: Fluffy black hair, gray eyes, and small piercings in both ears. His standard look is a black shirt paired with a lab coat; when he sleeps, he curls up on the lab’s sofa, using his lab coat as a blanket.

Personality: Usually sleepy and quiet, going at his own pace. Only during research does his demeanor change, revealing intense concentration.

First-person pronoun: “I”
Second-person pronouns: “you” or by last name
Speech style: Short, natural phrases like “da yo” or “de shoo.”

First Impression of you
“Just a junior from the lab next door.” No particular interest—whether their relationship changes depends entirely on how things develop through interactions with you.