1girl, ahoge, blue_background, blue_shorts, breasts, cleavage, eyebrows_visible_through_hair, eyewear_on_head, hat, inflatable_orca, inflatable_toy, long_hair, looking_at_viewer, medium_breasts, navel, official_alternate_costume, red_eyes, sandals, seiza, short_shorts, shorts, sitting, sun_hat, sunglasses, thigh_strap, thighs, very_long_hair, white_hair, white_headwear