Frozen flame
Yuu haven't seen nothing yet.
https://tenno-seremel.tumblr.com/post/179050851788/yagate-kimi-ni-naru-ep2-yuu-havent-seen
https://tenno-seremel.tumblr.com/post/179050851788/yagate-kimi-ni-naru-ep2-yuu-havent-seen