hiyohiyo (pixiv11910), shota ochinko, hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), meiko (vocaloid), kagamine len no bousou (vocaloid), vocaloid, translated, 2boys, 3girls, arrow (symbol), banana, blonde hair, blood, blue hair, blush, brother and sister, comic, crossdressing, fang, food, fruit, green eyes, male focus, male masturbation, masturbation, multiple boys, multiple girls, nosebleed, one-piece swimsuit, school swimsuit, shota, siblings, swimsuit, tissue box, twins, twintails, yaoi