muki (munikichan), fujiwara no mokou, houraisan kaguya, touhou, absurdres, commentary request, highres, 2girls, alternate costume, bamboo, bamboo forest, blue border, blush, border, bow, breasts, brown hair, cleavage, closed mouth, covered navel, forest, grey hair, grey one-piece swimsuit, hair bow, holding, holding swim ring, innertube, jacket, long hair, looking at viewer, medium breasts, multiple girls, nature, one-piece swimsuit, open clothes, open jacket, outside border, pink jacket, red eyes, school swimsuit, smile, swim ring, swimsuit, thighs, very long hair