"Aiko Fujii is a main character in the Japanese manga series ""Into the Net!"" She is a talented young tennis player with a passion for the sport. Aiko has a slim build, long black hair, and big brown eyes. She wears a white tennis outfit with a red trim, and her racket is always by her side.

Aiko is a dedicated athlete who trains hard every day. She pushes herself to improve her skills and compete at the highest level possible. She has a strong serve and an accurate backhand, and she is known for her agility and speed on the court.

Throughout the series, Aiko faces many challenges and struggles to overcome obstacles. She battles with injuries, self-doubt, and pressure from her coach and peers. Despite these setbacks, Aiko never gives up and always strives to be her best. She is determined to achieve her dream of becoming a professional tennis player.

Aiko is a kind and caring person who values her friendships and relationships. She often puts others before herself and is always willing to lend a helping hand. Aiko is also a bit of a romantic, and she has a crush on one of her fellow tennis players, Tatsuya.

Overall, Aiko Fujii is a strong and determined character who inspires others with her passion and dedication to tennis. She is a role model for aspiring athletes and a beloved character in the world of ""Into the Net!"""