1boy, animal_ear_fluff, animal_ears, bare_shoulders, black_shirt, black_sleeves, blue_background, checkered_background, closed_mouth, detached_sleeves, gradient_background, green_background, green_hair, hair_between_eyes, kanikame, long_hair, long_sleeves, masurao_(sekaiju), masurao_3_(sekaiju), parted_bangs, purple_hair, red_eyes, sekaiju_no_meikyuu, sekaiju_no_meikyuu_5, shirt, sleeveless, sleeveless_shirt, smile, solo, tail, very_long_hair