Watch High School DxD HERO Episode 12 – Lion Heart of the School Festival online on animeTVplus with subtitles and HD playback.
← Episode 11 – Man Against Man All High School DxD episodes
Other seasons: High School DxD, High School DxD NEW, High School DxD BorN
Browse all anime A–Z
Get notified the moment new episodes drop, request titles, and chat with other fans. No spam, ever.