Quick answer — Gou Shiina worked on Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (Music), Kyousougiga (Music), Tales of Zestiria the X Season 2 (Music) and 9 more anime.
Gou Shiina worked on Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (Music), Kyousougiga (Music), Tales of Zestiria the X Season 2 (Music), God Eater (Music), Kyousougiga (2012) (Music), Tales of Zestiria the X (Music), Dimension W (Music), Fate/Grand Order: Himuro no Tenchi - 7-nin no Saikyou Gijin-hen (Music) and 4 more.