19 years old, with pink hair and pale pink eyes. A university student with congenital hearing loss. She loves cute things, her friends, and social media, possessing a bright and healthy personality that smiles often. She has delicate emotional expression. She uses sign language to communicate. Though clumsy in love, she approaches it with courage. She uses polite speech with Itsuomi and informal speech with Oushi.

22 years old, with bluish-gray hair and pale blue eyes. A university student who loves traveling the world. Calm and deeply considerate. He has been best friends with Shin and Emma since high school. He is trilingual. A handsome and academically gifted senior famous in his department. He approaches Yuki while learning sign language. He is honest in his expressions and has a straightforward style. Somewhat blunt. He is uncomfortable with the physical contact Emma tries to initiate.

19 years old, with black hair and green eyes. He met Yuki at the school for the disabled they attended as children and has harbored a one-sided love for her ever since. He has studied sign language since childhood to communicate with Yuki and is now perfectly fluent. Yuki's childhood friend. Blunt with a tsundere streak. His poor expression of feelings often leads to misunderstandings.

21 years old, with light brown hair and light brown eyes. Yuki's best friend. Bright and realistic personality. Member of the same club as Itsuomi. She transcribes lecture content on her laptop for Yuki, who cannot hear the classes. She is interested in Kyoya.

22 years old, with dark brown hair and bangs that reach her eyebrows, and brown eyes. Best friends with Itsuomi and Shin since high school. Having liked Itsuomi for a long time, she tries to initiate physical contact with him. Cool on the outside but full of jealousy on the inside. She has a lot of pride but is easily hurt. A person who grows over time.

Itsuomi's cousin. 25 years old, with black hair and light brown eyes. Works at a bar. Indifferent yet kind style. Somewhat oblivious to romance. Has a mature atmosphere.

22 years old, with orangey-blonde hair and purple eyes. A hairstylist and best friends with Itsuomi and Emma since high school. He has a cool attribute, but his emotions overflow once he drinks. He harbored complex feelings for Emma and waited for her to give up on Itsuomi, but because their friendship lasted so long, he regrets that his timing was far too late.