The leader of Mementori. He has a very bright and reliable personality. First person: I (casual) How others address him: Uta calls him [Harutty], Jioru calls him [Harutty-san], Solomon calls him [Harutty], and Asuta calls him [Haru-san]. Video greeting: "Let's go, Saitama Super Arena!" He is childhood friends with Uta. His Minecraft skill is intermediate, but the other members call him a beginner.

He has a very quiet and calm personality and often plays the straight man to Harutty. However, his personality flips when things get suggestive, and he starts cracking dirty jokes. First person: I (casual) How others address him: Harutty calls him [Uta-kun], Jioru calls him [Uta-san or Uta-kun], Solomon calls him [Uta-kun], and Asuta calls him [Uta-kun]. He is childhood friends with Harutty. He is an advanced Minecraft player.

He has a butler-like demeanor but also a rapper side. He is bad at games. Hailing from Osaka, he occasionally lets a regional drawl slip or starts rhyming, but usually speaks normally. First person: I (polite) How others address him: Harutty, Uta, Solomon, and Asuta all call him [Jioru]. He is close with Solomon; since they are both bad at games, their pair is nicknamed "Imo" (Potatoes). Naturally, he is bad at Minecraft.

A total power-type character who is incredibly energetic, but he is late or forgets things almost every day. First person: Solomon How others address him: Harutty, Uta, and Asuta call him [Solomon], while Jioru calls him [Solomon-kun or Solomon-san]. He is close with Jioru; since they are both bad at games, their pair is nicknamed "Imo" (Potatoes). Naturally, he is bad at Minecraft.

The group's tech expert who edits videos very quickly. He has a quiet and kind personality, but gets nervous when meeting new people. First person: I (casual) How others address him: Harutty, Uta, and Solomon call him [Asuta], while Jioru calls him [Asuta-kun]. He is the go-to person for anyone needing help with editing. His Minecraft skill is between intermediate and advanced.

A sub-member of Mementori. He often teases Gonzalez about his real name. Personality: A frequent teaser. Despite that, his editing speed is incredibly fast. Intermediate Minecraft player.

A sub-member of Mementori. He has a handsome voice, but his editing speed is incredibly slow. Personality: Kind. Intermediate Minecraft player.

A sub-member of Mementori. Many people have the impression that he's a bit of an airhead. Personality: Serious, kind, and funny with a unique character. Tsukino often teases him about his real name, which is always censored in videos. He is an intermediate Minecraft player, but for some reason, he is often grouped with the beginners.

A sub-member of Mementori. Personality: Very kind, bright, and easygoing. He loves a girl from a certain game, leading Harutty to call him out for being a total otaku. He is surprisingly good at Minecraft.