Ryotaro Kosaka
- Acting
- July 5, 1996
Known for
Filmography
- Bungo and Alchemist The Stage - Concerto of Saver · Ango Sakaguchi
- Murder Mystery Theater: Price of Murderous Intent · Aran Kirishima
- Hyper Projection Play "Haikyuu!!" The Strongest Team
- Hyper Projection Play "Haikyuu!!" Winners and Losers
- Star Ride Order 2 · Kokuryu
- Ghost Yankee · Sasaoka Junpei
- Blue Lock · Seishiro Nagi
- Stage Touken Ranbu: 7th Anniversary Thanksgiving -Yumegatari Katana no Utage- · Jiroutachi
- Taisho Roman Tanteitan -Eden no Utahime- · Tsukasa Nanjo
- Dog Turns and Runs Away
- Miss Ringo · Jun
- Bungo to Alchemist: Yokei-sha no banka · Sakaguchi Ango
- Hyper Projection Play "Haikyuu!!" The Start of the Giant
- Hyper Projection Play "Haikyuu!!" The Summer of Evolution
- Hyper Projection Play "Haikyuu!!" Karasuno, Revival! · Tsukishima Kei
- Hyper Projection Play "Haikyuu!!" A View From The Top · Kei Tsukishima
- Hyper Projection Play "Haikyū!" · Kei Tsukishima
- Whistle! · Daichi Fuwa (voz)
- Romance of the Three Kingdoms – Cao Wei · Xiahou Yuan