1girl, antenna_hair, bikini, blue_archive, blue_eyes, book, coat, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), looking_at_viewer, ningen_(ningen96), official_alternate_costume, picture_frame, sandals, sketch, solo, spot_color, squatting, sunglasses, swimsuit, twintails, yellow_eyes