1boy, 1girl, armband, bare_legs, behind_another, black_suit, blue_archive, blue_eyes, blue_jacket, blue_shirt, blush, book, brown_hair, closed_mouth, collared_shirt, crossed_bangs, ear_blush, formal, hair_between_eyes, hetero, hug, hug_from_behind, iroha_(blue_archive), jacket, lanenumber5, long_hair, necktie, no_halo, open_book, reading, red_armband, red_hair, red_necktie, sensei_(blue_archive), shirt, short_hair, sidelocks, sitting, size_difference, smelling, smelling_hair, suit, tatami, very_long_hair, wavy_hair