4 prestigious universities in Tōkyō: Nihon University; Komazawa University; Toyo University; and Senshu University

a student (usually of a university, sometimes of a high school)

a younger sibling

one’s own younger brother / a younger male / (Kagoshima) younger brother

younger brother / younger male

exclusive / specialty

(rare) foal, young horse (or generally) horse / (shogi, chess) piece, man / someone controlled by another: a pawn, a puppet

Horse / Piece of Chess

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me