The school is most famous for its volleyball team as it is the reason with Hirugami attended it. Its team likely revolved around teamwork as two of its banners have said "One For All" and "Harmony". It's known that Yurisei played against Yako Junior High, the middle school Atsumu and Osamu attended.
Past Members (2008)
Past Members (2010)
- Yurisei Junior High vs Umibin Junior High (1:3 / ?:?, ?:?, 20:25)
- Yurisei Junior High vs Yako Junior High (?:?)