Naoyuki Ito

The first recap film of season 1 of the anime TV series Overlord, covering episodes 1 to 7. In the year 2138,  the popular online VR game Yggdrasil is quietly shut down one day. However, the player Momonga decides to not log out and is transformed into a powerful skeletal wizard upon shutdown. The game world continues to change, with non-player characters beginning to feel emotions. Confronted with this abnormal situation, Momonga and his loyal followers strive to investigate and take over the new world the game has become.

Overlord: The Undead King

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The special takes place during the two year before the Straw Hats reunite on Sabody.  Luffy is currently in Rusukaina training to get stronger to take on the New World. However the training  is interrupted when Hancock's sisters, Marigold and Sandersonia, are kidnapped by the Byrnndi World,  a pirate who was locked away on Level 6 of Impel Down but escaped during Luffy's invasion to save Ace,  in order to lure Hancock to him and use her as a hostage against the World Government due to her  Shichibukai status. Thus Luffy and Hancock head off to confront him and save Hancock's sisters.

One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends

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Facing possible annihilation by the Demon Emperor's demi-human army, the Sacred Kingdom reluctantly seeks aid from the feared, undead Sorcerer King Ainz.

Overlord: The Undead King

One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends

OVERLORD: The Sacred Kingdom