Yonsei (四世) refers to the fourth generation of Japanese immigrants and their descendants, specifically the great-grandchildren of Issei (first generation) immigrants
Who Are We?
We are an organization on a mission to bring people together through the shared joy of bowling. Our aim is simple: to create a welcoming space where individuals can build meaningful relationships while having fun on the lanes.
Interested In Our Next Tournament?
Join us on Saturday, September 27, 2025 at Cal Bowl for a fun-filled bowling tournament you won’t want to miss! Whether you're a seasoned bowler or just in it for the laughs, come compete, connect, and enjoy a great time with the community.
