Bellriver

Bellriver (ベルリバー) is a guild member of Ainz Ooal Gown and regarded as one of the Forty-One Supreme Beings by the NPCs of the Great Tomb of Nazarick.

Appearance
Bellriver's game avatar is that of a heteromorphic magic knight who looked like a lump of meat covered in mouths.

Background
Bellriver was one of the Supreme Beings involved in the design of Spa Resort Nazarick.

Main Equipment

 * Ring of Ainz Ooal Gown: It allows the user to freely teleport between every room inside Nazarick. Every member of Ainz Ooal Gown was required to wear this ring.

Momonga
Bellriver thought that if someone other than Momonga became the Guildmaster of Ainz Ooal Gown, the guild would surely tear itself apart. Therefore, he wanted to join a different guild with Momonga.

Tabula Smaragdina
Bellriver and Tabula shared the same opinion that if someone other than Momonga became the Guildmaster of Ainz Ooal Gown, the guild would surely tear itself apart. Therefore, they wanted to join a different guild with Momonga.

Punitto Moe
Bellriver and Punitto Moe shared the same opinion that if someone other than Momonga became the Guildmaster of Ainz Ooal Gown, the guild would surely tear itself apart. Therefore, they wanted to join a different guild with Momonga.

Trivia

 * In the Web Novel, Bellriver is the strategist of Ainz Ooal Gown.
 * By the description of his appearance his race might be a gibbering mouther.