# Anon Matsufuji Tops The Swarm V13/14

> Japanese climber Anon Matsufuji sends The Swarm V13/14 in Buttermilks, California.
- Title: Anon Matsufuji Tops The Swarm V13/14 · Gripped Magazine
- Summary: Japanese climber Anon Matsufuji sends The Swarm V13/14 in Buttermilks, California.
- Keywords: buttermilks, the swarm, anon matsufuji, v13/14, bouldering, california, climbing, Gripped Magazine
- Source: Gripped Magazine — https://gripped.com/news/buttermilks-classic-the-swarm-v13-14-topped-by-anon-matsufuji
- Author: Aaron Pardy
- Published: 2026-11-07T19:24:31+00:00
- Read time: 1 min
- Topics: buttermilks, the swarm, anon matsufuji, v13/14, bouldering, california, climbing
## Anon Matsufuji Sends The Swarm
Japanese climber Anon Matsufuji completed The Swarm V13/14 in Buttermilks, California on her fourth attempt.

> The weather took a sudden turn on the first day, so I couldn’t climb. But today, I sent it on my 4th attempt.
## The Swarm's History
The Swarm was established in 2004 by Matt Birch and has been repeated by top boulderers including David Graham, Daniel Woods, and Fred Nicole.
## Matsufuji's Recent Achievements
She topped her first V13 in 2023 with Hydra V13 in Japan and her hardest boulder in April 2024 with Utsushiyo V14 in Kasagiyama, Japan.
## Key takeaway

Japanese climber Anon Matsufuji completed The Swarm V13/14 boulder in Buttermilks, California.