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