1girl, barefoot, black_flower, black_one-piece_swimsuit, blue_archive, blush, closed_mouth, flower, hair_flower, hair_ornament, halo, hand_on_own_cheek, hand_on_own_face, ichika_(ichi_ka0), long_hair, looking_at_viewer, mutsuki_(blue_archive), one-piece_swimsuit, purple_eyes, school_swimsuit, side_ponytail, simple_background, sitting, solo, swimsuit, very_long_hair, white_background, white_hair