original
takanashi sui, takanashi yui
alpha (yukai na nakamatachi)
2girls, :d, bow, breasts, collarbone, covered navel, covered nipples, green eyes, hair bow, letterboxed, looking at viewer, medium breasts, multiple girls, new school swimsuit, one-piece swimsuit, open mouth, pink eyes, pink hair, purple eyes, ribbon, school swimsuit, school uniform, serafuku, siblings, sisters, smile, swimsuit, swimsuit under clothes, twins, twintails, two side up, undressing
absurdres, highres