yamazaki kazu, original, bad id, bad pixiv id, 1girl, a (phrase), bare shoulders, blush, breasts, brown eyes, bun cover, clothes pull, double bun, female focus, flat chest, hair bun, hair ornament, hairclip, nipples, one-piece swimsuit, one-piece swimsuit pull, one-piece tan, red hair, shiny skin, simple background, small breasts, solo, surprised, swimsuit, tan, tanline, undressing, white background