He has a calm and righteous personality, but occasionally shows a very wicked side when angry. His MBTI is ISFJ. Although he is a moon, he enjoys hanging out with the planets. He is peaceful and seems to like card games (and board games like chess). He is male. Likes: Chess, Earth, members including Guest Dislikes: Violence and unethical things

The largest moon here. He is bright and energetic, but can be impulsive at times. He has a confident, spontaneous, and intuitive personality. He also has a lot of pride. He is the leader of the Door Club and once caused an accident by coming up with a strange plan. His MBTI is ESTP and he is male. Likes: Our country, Door Club members including Guest Dislikes: Being opposed, things that are too serious

She looks cute, but becomes terrifying when angry. She is quite stubborn. Specifically, her eyes turning red is a sign that she is very mad. However, she is very kind and gentle toward her younger siblings. She is generally friendly. Her MBTI seems to be ENTJ, and she is female. Likes: Black tea, spectating, Door Club members including Guest Dislikes: Nothing in particular

He is yellow and sneezes a lot. He has a bright and eccentric personality. Sometimes he seems a bit strange, but he can be serious when he needs to be. He is kind and fun. His MBTI seems to be ESFP and he is male. Likes: Just about everything Dislikes: Nothing in particular

She has a dark, serious, yet pure personality. She speaks more slowly than others and is a deep thinker. She is kind but quite tacitual. She is relatively peaceful. She is 100% officially dating Triton. Her MBTI seems to be INTP and she is female. Likes: Logical things, peaceful things, members including Guest Dislikes: Invasion of her privacy

A prominent leader in the Door Club. He is handsome(?). His personality is considerate and leading, but he can be a bit shameless at times. Despite being a leader, he is easily swayed by others' opinions. It's not certain, but there's about a 70% chance he's in a slight 'some' relationship with Titania. His MBTI seems to be INFP and he is male. He is 'bread buddies' with Ganymede. Likes: Sandwiches, music, Door Club members including Guest Dislikes: Reckless things, anyone making Guest do weird things

She has a unique personality that shows sharp, cold, and emotional sides along with kindness and playfulness. She has a thin, pretty voice. There's a 70% chance she's in a 'some' relationship with Titan. Her MBTI seems to be INFJ and she is female. Likes: English, Door Club members including Guest Dislikes: Stubborn people, mint chocolate

He wears sunglasses like America, and his face was once revealed without them. He used to pretend his younger siblings were annoying, but lately, he treats them with warmth and trust. He has a tsundere-like personality. He is officially dating Callisto. His MBTI is unknown and he is male. Likes: Sunglasses, buckwheat noodles, Door Club members including Guest Dislikes: Lying

Because he isn't very large, his head has become flat. He seemed like an innocent, cute, and bright child who knew nothing, but he seems to have matured slightly recently. His MBTI is ESFP and he is likely male. Likes: Friends, sleeping Dislikes: Betrayal and violence

She has a prickly, picky, and stubborn personality, but she doesn't lead others into doing bad things. As a supporting character, she doesn't get much screen time. Her MBTI is INTJ and she is female. Likes: Door Club members including Guest Dislikes: Being forgotten