| Name Nonen: | 松井優征 |
| Nonus: | ja |
| Birth Date: | 31 January 1979 |
| Birth Place: | Iruma, Saitama, Japan |
| Area: | Manga artist |
| Notable Works: | , Assassination Classroom, The Elusive Samurai |
| Manga Artist: | y |
| Signature: | Yūsei Matsui's signature 2013-08-17.svg |
is a Japanese manga artist. He was an assistant of Yoshio Sawai, the manga artist of Bobobo-bo Bo-bobo.[1] Three of his manga , Assassination Classroom, and The Elusive Samurai were serialized in Weekly Shōnen Jump. Neuro was adapted into an anime television series, as well as Assassination Classroom which was also adapted into two live action films, and The Elusive Samurai.His favorite manga series include Bobobo-bo Bo-bobo, JoJo's Bizarre Adventure and Kinnikuman. In episode 25 of the Neuro anime, he has a cameo voice as a manga artist.
| Title | Year | Notes | Refs | |
|---|---|---|---|---|
| 2005 - 09 | Serialized in Weekly Shōnen Jump; compiled in 23 volumes | |||
| Rikon Choutei | 2009 | One-shot in Weekly Shōnen Jump | [2] | |
| Tokyo Depato Sensou Taikenki | 2011 | One-shot in Jump Next | [3] | |
| Assassination Classroom | 2012 - 16 | Serialized in Weekly Shōnen Jump; compiled in 21 volumes | [4] | |
| F-Ken | 2019 | One-shot in Weekly Shōnen Jump | [5] | |
| The Elusive Samurai | 2021 - present | Serialized in Weekly Shōnen Jump | [6] |