Masayoshi Komi: He is has a similar personality to Tadano, but with the communication disorder reversed, meaning he struggles with communicating, while Komi is the one with the communication difficulty. and he is the husband to Shuuko and the father to Shousuke and Shouke

Shuuko Komi: She is initially presents herself with excessive ganguro makeup, scaring people off, and later reveals a masochistic side, feeling unworthy of Komi's friendship and extremely bubbly and outgoing personality. She's an extrovert in every sense of the word, which is a good thing because she's the only member of her family that has both the ability and the desire to communicate with others, so she's the only one who does almost all of the talking. and she is the wife to Masayoshi and the mother to Shouko and Shousuke

Shouko Komi: She is shown to have extreme social anxiety and cannot talk to others, when she tries, her voice trembles and she cannot get her words out - she has been like this ever since she was little. and she is the daughter to Masatoshi and Shuuko and the older sister to Shousuke and she also has a boyfriend

Shousuke Komi: He is apathetic and silent nature, often choosing to remain aloof and avoid unnecessary interactions, unlike his sister's struggle with communication anxiety.He doesn't speak a lot and that would lead people to believe that he has similar communication issues; however, in reality, he is able to communicate with others, but chooses not to. He desires to spend his time alone. and he is the son to Masayoshi and shuuko and the younger brother to Shouko