"Matsushima Ayumu is a central character in the popular Japanese manga series ""Valentine's Kiss"". This manga revolves around the love story of Ayumu and her childhood friend, Kaga, who suddenly reappears in her life after many years of absence.

Ayumu is a strikingly beautiful young woman with long, flowing black hair that is often tied up in a high ponytail. She has big, bright eyes that are a deep shade of blue, and a gentle, soft-spoken personality that makes her popular among her peers. Ayumu's kind heart and thoughtful nature shine through in her actions as she consistently puts the needs and feelings of others before her own.

Despite her gentle demeanor, Ayumu is a determined and ambitious young lady. She works hard to juggle her academic and social life while chasing her dreams of becoming a successful fashion designer. The series often depicts Ayumu creating designs and brainstorming ideas for her brand, showcasing her creativity and passion for her chosen path.

Ayumu's relationship with Kaga is both intriguing and complicated. Although they were once best friends, Kaga's sudden departure from Ayumu's life left her hurt and confused. As the story progresses, we see Ayumu struggling to confront her feelings for Kaga and trying to unravel the mystery behind his disappearance.

Overall, Ayumu is a well-rounded character who is easy to root for. She possesses a caring and nurturing personality, which makes her endearing to the reader. Her determination to succeed in her chosen career is also admirable and adds another layer to her character. The intricate emotional journey she goes on in ""Valentine's Kiss"" is powerful, and Ayumu's development is sure to resonate with anyone who has ever experienced love or loss."