Ryota was a member of boyband Heads along with Toru, who is also his great childhood friend. He left the boy band also in 2002. Just started playing bass when he joined the ONE OK ROCK. He is struggling, but shy. Like much of the band Red Hot Chili Peppers. During the recording of the album "Niche Syndrome" he bought a five-string bass to make the heavy sound. Prefers to use items from Hurley. Usually called the Taka Mori-chan and Mr. T Tomoya