Bellriver

Bellriver (ベルリバー) was 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 appearance is of a four armed humanoid whose body is made of red flesh and covered in mouths.

He wears purple organic looking armor with light yellow spikes.

Personality
During the interactions with his comrades during Nazarick's plan, Bellriver could be considered a prudent and realistic person, but disposed to risk by their friends. Although it is possible that Bellriver has changed over the course of time, since he was among the guild members that wanted to try to conquer one of the worlds in YGGDRASIL.

It was stated by Momonga that Bellriver was among the intellectual elite of their clan.

Background
Bellriver was one of the Supreme Beings involved in the design of Spa Resort Nazarick. He was among the 27 members of Nine's Own Goal that later became the founding members of Ainz Ooal Gown as well as the conquerors of the Great Tomb of Nazarick.

In the real world, he learned some ominous information about the megacorporations which ruled the world and was killed in an accident to seal his lips. The information he possessed made its way into the hands of a certain someone.

Abilities and Powers
Bellriver played YGGDRASIL as a magic knight. Although it hasn't been specified if that title is a job class or a terminology on the game, like magic caster, it could be assumed that is the former or a type of player that combine warrior and magic classes.

As a magic swordsman, he was the type who switched between swords and spells. However, he was a jack of all trades but a master of none, so he was often a second-choice pick as a party member. That said, he was good in a fight, and his ability as a gamer was quite high.

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.
 * He was one of the four members of Ainz Ooal Gown that suggested to try to conquer one of the nine worlds of the game.