That Time I Got Reincarnated as a Slime: Visions of Coleus
Original Title：転生したらスライムだった件 コリウスの夢
Languages:
- English: That Time I Got Reincarnated as a Slime: Visions of Coleus
- Chinese: 关于我转生变成史莱姆这档事 彩叶草之梦
- Japanese: 転生したらスライムだった件 コリウスの夢
That Time I Got Reincarnated as a Slime: Visions of Coleus is an original story written by Fuse for the anime series That Time I Got Reincarnated as a Slime. The story is broken into four parts, one for each Season 2 Blu-ray, and takes place in between Season 1 and Season 2. An OVA adaptation of Visions of Coleus was announced on February 20, 2023, with all three episodes released in Fall of that year. The story follows Rimuru on a special mission given to him by Yuuki Kagurazaka. The King of the Kingdom of Coleus has reached old age, and the battle for the succession of the throne among the royal family has begun. The main contenders are First Prince Sauzer, backed by the nobility, and Second Prince Aslan, backed by a local branch of the Free Guild that has gone rogue. Rimuru must infiltrate the Kingdom of Coleus undercover as the Great Phantom Thief Satoru to deal with the situation and uncover a secret plot brewing in the shadows. The OVA features an opening performance by Takuma Terashima and an ending performance by Miho Okasaki. The OVA was released on November 1, 2023.