"Yui, the protagonist in Confession Night, is a charming and complex character. Her name appears throughout the manga as she navigates various challenges and faces difficult decisions.

Yui is a high school student who finds herself struggling with her feelings for two different boys, Kento and Takumi. Throughout the story, Yui's relationships with both boys evolve, leading her to question her own feelings and explore her sexuality.

Despite her initial hesitancy and confusion, Yui is a bold and decisive character. She is not afraid to take risks and pursue what she wants, even if it means going against societal norms or risking her own heart.

Throughout the manga, Yui is portrayed as a compassionate and empathetic person. She cares deeply about those around her and is often willing to put their needs above her own. This is particularly evident in her interactions with Kento, who struggles with his own emotional baggage and past traumas.

Yui is not perfect, however, and she faces her own challenges and insecurities throughout the story. Despite this, she remains dedicated to pursuing her own happiness and personal growth, even if it means risking rejection or disappointment.

Overall, Yui is a compelling and relatable character whose journey of self-discovery and romance will keep readers engaged. Her name may appear frequently throughout the manga, but it is her complex and nuanced personality that truly sets her apart."