uumaesil, isaac (forever 7th capital), forever 7th capital, commentary, english commentary, highres, 1boy, animal ear fluff, animal ears, black background, black coat, black hair, black sweater, blue fire, blue hair, chain, chain necklace, coat, fire, fox boy, fox ears, fox tail, from side, isaac (awakening) (forever 7th capital), jacket, jewelry, looking down, male focus, multicolored hair, multiple tails, necklace, parted lips, profile, short hair, simple background, solo, sweater, tail, turtleneck, turtleneck sweater, upper body