kagamine len no bousou (vocaloid), vocaloid
hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), meiko (vocaloid)
shota ochinko
2boys, 3girls, arrow (symbol), banana, blonde hair, blood, blue hair, blush, brother and sister, comic, crossdressing, fang, female pervert, food, fruit, green eyes, male focus, male masturbation, masturbation, multiple boys, multiple girls, nosebleed, one-piece swimsuit, pervert, school swimsuit, shota, siblings, swimsuit, tissue box, twins, twintails, yaoi
commentary request, translated