chuma a a, oliver aiku, sendou shuuto, blue lock, highres, 2boys, animal ear fluff, animal ears, biting another's hair, closed mouth, coat, dress shirt, fox boy, fox ears, fox shadow puppet, gloves, greyscale, hand on another's back, hand under clothes, hand under shirt, hug, male focus, monochrome, multiple boys, shirt, short hair, simple background, tail, white background, wolf boy, wolf ears, yaoi