1boy, 3girls, alternate_costume, alternate_hairstyle, blazer, blue_sailor_collar, brown_eyes, brown_hair, dual_persona, elbow_gloves, gloves, jacket, kita_high_school_uniform, kouyouen_academy_uniform, long_hair, multiple_girls, necktie, necktie_grab, neckwear_grab, older, sailor_collar, school_uniform, serafuku, short_hair, time_paradox, younger