1girl, animal, bathing, black_hair, capybara, chibi, closed_eyes, fangs, food, fruit, fukumaru_koito, hair_bun, idolmaster, idolmaster_shiny_colors, mandarin_orange, migirinano, nude, onsen, partially_submerged, single_hair_bun, skin_fangs, steam, towel, towel_on_head, yuzu_(fruit), yuzu_bath