1boy, 1girl, :o, ahoge, bangs, beach, bikini, blue sky, breasts, cloud, cloudy sky, collarbone, cowboy shot, crossed bangs, day, flower, flustered, greyscale, hair flower, hair ornament, hairpin, head tilt, holding, looking at another, looking at viewer, mariya mikhailovna kujou, masachika kuze, medium breasts, messy hair, momoko (momopoco), monochrome, ocean, open hand, open mouth, outdoors, parted bangs, short hair, sidelocks, sky, surprised, swimsuit, tokidoki bosotto roshia-go de dereru tonari no arya-san, wet