kosmos beta, nakano itsuki, go-toubun no hanayome, commentary request, highres, paid reward available, 1boy, 1girl, aerial fireworks, alternate breast size (larger), alternate costume, alternate hairstyle, bare shoulders, breasts, cleavage, closed mouth, collarbone, fireworks, full body, greyscale, hair bun, hair ornament, holding, holding fireworks, huge breasts, japanese clothes, kimono, long sleeves, looking at viewer, monochrome, obi, off shoulder, outdoors, sandals, sash, senkou hanabi, short hair with long locks, socks, solo, sparkler, squatting, star (symbol), star hair ornament, tree, wide sleeves