Tide-Line Blue is a Japanese anime series created by Satoru Ozawa and Umanosuke Iida. The series was produced by Bandai Visual and animated by Telecom Animation Film.

Daisuke Sakaguchi is a Japanese voice actor affiliated with Aoni Production. He is best known for his roles in Mobile Suit Victory Gundam as Üso Ewin, Gintama as Shinpachi Shimura, Clannad as Youhei Sunohara, Blood Blockade Battlefront as Leonardo Watch, Paprika as Kei Himuro, Atashinchi as Yuzuhiko Tachibana, Hyouka as Satoshi Fukube, Guilty Crown as Souta Tamadate, Persona 5 as Yuki Mishima, Paranoia Agent as Lil' Slugger, Ragnarok The Animation as Roan, God Eater as Kōta Fujiki, and Fire Force as Viktor Licht.