Ryuji Azuma

Ryuuji (龍司) is an ex-swimmerundefined who coached Haru for the Individual Medley. He is also Mikhail's rival. So far, his full name hasn't been revealed yet.

Appearance
Ryuuji has dark hair with bangs parted to the right of his face. He has narrow, dark grey eyes. He has light stubble on his chin.

History
As a swimmer, he was extremely powerful and had a promising career in the competitive scene. He was known as "Fully Built Ryuuji,"undefined however suddenly retired. After retirement, he began coaching overseas. He has returned to Japan, and owns a food blog.

Trivia

 * He doesn't like mackerel