1girl, ahoge, animal_ears, anniversary, arms_behind_head, atsu_toushirou_(tenka_hyakken), blue_eyes, blue_hair, cat_ears, copyright_name, fang, fur_anklet, hairband, happy_anniversary, knees_up, name_tag, open_mouth, platform_footwear, ribbon, school_swimsuit, short_hair, signature, smile, solo, swimsuit, take_shinobu, tenka_hyakken, yellow_ribbon