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Akemi (あけみ) is the younger sister of Yamaiko. Little is known about her other than the fact that she was one of the few non-members of Ainz Ooal Gown who visited Nazarick as a guest in YGGDRASIL.


Akemi is an elf from the Humanoid Race in YGGDRASIL.


Details about Akemi's personality is currently unknown. She usually visited her older sister's guild at Nazarick as a guest.


Akemi was a renown child genius comparable to her older sister. She and her older sister played YGGDRASIL together. However, Akemi chose to play as an elf from one of the humanoid races, while her older sister chose to play as a Nephilim, one of the heteromorphic races. Despite being from a different guild and race, Akemi usually visited her older sister at Nazarick as a guest, and was always welcomed by the guild members of Ainz Ooal Gown.


The Two Leaders Arc

Main article: The Two Leaders Arc

While considering to invite Enri Emmot, Nemu Emmot, and Nfirea Bareare, Ainz recalled the Great Tomb of Nazarick having once played host to very few guests where he and his guild members agreed to invite Akemi a few times over to their dungeon.[1]

The Men in the Kingdom Arc

Main article: The Men in the Kingdom Arc

Akemi's name was mentioned by Ainz after Sebas Tian's loyalty had been confirmed at the Royal Capital of the Re-Estize Kingdom.[2]

Abilities and Powers

Her abilities are unknown, but Akemi is presumed to be a skilled player in YGGDRASIL.



Yamaiko is the older sister of Akemi, who usually visited her older sister's guild. Though Akemi herself was regarded as a child genius, she had a strong admiration for her older sister.[3]


  • In the Web Novel, a plush toy of Akemi riding a lion, was made by Yamaiko for Aura.[4]
  • Despite being a guest of Nazarick, some guild members believed that Akemi came there to observe their guild headquarters.
  • Akemi used to argue with a girl who confessed to her older sister, which was Yamaiko's "kouhai" (underclassman).


  1. Overlord Volume 08 Side Story 2: A day of Nazarick
  2. Overlord Volume 06 Chapter 6: Introduction of Royal Capital's Disturbance
  3. Overlord Volume 11 Character Sheet: Yamaiko
  4. Overlord First Half Chapter 79: Gaiden: Nazarick’s Guardian Aura-chan