One Ok Rock (pronounced in Japanese as "one o'clock") is a Japanese rock band formed in Tokyo, Japan, in 2005, consists of Takahiro Moriuchi, Toru Yamashita, Ryota Kohama, and Tomoya Kanki.

Band Members

• Ryota Kohama(小浜 良太 Kohama Ryōta?) – bass guitar, backing vocals (2005–present) better known as his stage name Ryota, is a bassist in the Japanese rock group ONE OK ROCK. He was in the hip-hop group HEADS along with Toru Yamashita from ONE OK ROCK before they disbanded in 2002.

• Takahiro "Taka" Moriuchi (森内 貴寬 Moriuchi Takahiro?) – lead vocals (2005–present)better known as his stage name Taka, is the lead vocalist of the Japanese rock band One Ok Rock. Prior to this, he was in the boyband NEWS throughout 2003 until he left the group and the agency.Moriuchi is the lyricist and composer of his band.

• Toru Yamashita (山下 亨 Yamashita Tōru?) – guitars, backing vocals, leader (2005–present),better known by his stage name Toru, is a guitarist and leader in the Japanese rock group ONE OK ROCK. He was in the hip-hop group HEADS along with Ryota Kohama from ONE OK ROCK before they disbanded in 2002.

• Tomoya Kanki (神吉 智也 Kanki Tomoya?) – drums, percussion (2006–present) better known by his stage name Tomoya). He played drums on ONE OK ROCK indie releases but didn't officially join until 2007. Tomoya came from ESP Musical Academy. He has the most curious hobbies among the band members and the eldest member of OOR. He is the one who often updates the OOR blog.

Bedroom Warfare

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