1boy, brown_hair, cape, child, cloak, dark-skinned_male, dark_skin, facial_mark, full_body, helmet, hood, hooded_cloak, looking_at_viewer, made_in_abyss, male_focus, mechanical_arms, navel, open_mouth, pointy_ears, regu_(made_in_abyss), short_hair, simple_background, solo, stomach, stomach_tattoo, tattoo, yellow_eyes, zxmeko