1boy, 1girl, bad_pixiv_id, blazer, blue_hair, collared_shirt, earrings, green_hair, hand_on_another's_mouth, hand_on_another's_shoulder, hetero, jacket, jewelry, kamishiro_rui, kamiyama_high_school_uniform_(project_sekai), kusanagi_nene, long_hair, long_sleeves, lying, multicolored_hair, on_back, open_mouth, pillow, project_sekai, purple_eyes, purple_hair, qi7pi, school_uniform, shirt, short_hair, single_earring, sleeves_rolled_up, streaked_hair, stud_earrings, two-tone_hair, upper_body, wavy_hair, yellow_eyes