Filament Fever (フィラメントフィーバー) is a commissioned song by Kuriyama Yuri (Hachiya Nanashi) and Tenma Tsukasa's fourth focus song. It was written for the A Story Where You Are the Star event.
- Producer:Tenma Tsukasa,Otori Emu,Kusanagi Nene,Kamishiro Rui,WonderlandsXS
- Release Date:November 22, 2023
