1boy, 1girl, bad_pixiv_id, black_socks, blazer, blue_hair, blush, cardigan, collared_shirt, green_hair, grey_background, grey_cardigan, hetero, jacket, kamishiro_rui, kamiyama_high_school_uniform_(project_sekai), kneehighs, kusanagi_nene, long_hair, long_sleeves, multicolored_hair, neck_ribbon, open_mouth, project_sekai, purple_hair, qi7pi, ribbon, school_uniform, shirt, short_hair, sleeves_rolled_up, socks, streaked_hair, two-tone_hair