yukian, hachikuji mayoi, sengoku nadeko, bakemonogatari, monogatari (series), bad id, bad pixiv id, 00s, 2girls, backpack, bag, blush, bracelet, breasts, brown eyes, brown hair, covered erect nipples, hat, headband, jacket, jacket over swimsuit, jewelry, multiple girls, newsboy cap, one-piece swimsuit, open clothes, open jacket, randoseru, red eyes, school swimsuit, school uniform, shiny clothes, small breasts, swimsuit, swimsuit under clothes, twintails