seikimatsu occult gakuin, tetsuwan birdy, tetsuwan birdy decode
birdy cephon altera, kumashiro maya
drawfag
2girls, blue eyes, blue leotard, boots, breasts, brown hair, choker, cosplay, costume switch, crossover, green eyes, hairband, leotard, long hair, medium breasts, multicolored hair, multiple girls, nipples, pink hair, pussy, small breasts, thigh boots, thighhighs, topless, two-tone hair, undressing