Seki Yuusuke is the only 8th grade starter in Kamakura Junior Highschool. His position is a midfielder. He is Kakeru's friend and one of Suguru's teammates in the team. Later, he graduates to Kamakura Highschool and becomes a regular in his first year. 

The Knight in the Area tells the stories of middle and high school students as they grow up through their soccer clubs, compete in national tournaments, and strive for world titles. Main character Kakeru, his respected elder brother Suguru, and childhood friend Nana Mishima, along with all the teammates, rivals from other schools, and world class soccer players around him radiate their own brilliant light as they face adolescence with all their strength. The story also incorporates the strong bond between Kakeru and Suguru, the love of their family, the friendship of their teammates and rivals, and fleeting first loves... all coming together to ignite passion in the hearts of all viewers.<br><br>
(Source: Crunchyroll)

__Hobbies:__ Singing, skiing  
__Skills & Abilities:__ Guitar

[Twitter](https://twitter.com/tarusuke_beam)

__Non-Anime Roles:__
- Edeni - Metaphor: ReFantazio (VG)

Believing himself to be useless at football, Aizawa Kakeru opts to become the manager of his school's football team, while his brother Suguru is its ace, and is even good enough to represent Japan. However, Kakeru may be harbouring a strong talent within himself that only Suguru can see, and the two often get into arguments over Kakeru's denial of his skills. Things are made more complicated with the return of Nana, an old playmate of theirs that Kakeru has a crush on. Join the brothers in their journey to the national and even international championships!<br>
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Story written under the penname Igano, Hiroaki.

Yuusuke Saeki