
Quick answer — Wataru Hatano performed 2 anime themes, including "You Only Live Once" from Yuri!!! on ICE, "Kakusei no Air" from Dance with Devils.
Wataru Hatano performed the anime theme songs "You Only Live Once" (Yuri!!! on ICE), "Kakusei no Air" (Dance with Devils).
Wataru Hatano's first listed anime theme is "You Only Live Once", the ending of Yuri!!! on ICE.