The Strongest King: What Will He Do in His Second Life?
Aired: 2025
Co-produced by studio A-CAT. Based on the English web novel "The Beginning After the End" by TurtleMe, serialized on Piccoma with over 150 million cumulative views worldwide. The story follows Grey, the strongest king in history, who is reborn as a helpless infant named Arthur in a world of magic, growing stronger through the love of family and companions in this classic reincarnation fantasy. A Season 2 has been confirmed for 2026.
Songs
| Type | Song | Vocals | Lyrics | Composer | Arranger | |
|---|---|---|---|---|---|---|
| OP | KINGSBLOOD | KALA | KALA | KALA | rui(fade)・Sugi・KALA | |
| ED | Mahiru no Tsuki | seiza | seiza | seiza | 上口浩平 |
OP KINGSBLOOD