Koga Shouhei

(3)
report

古閑翔平

Part of: Yourness
(3)
op ed
2026

Shirube

シルベ

from Yuusha Party o Oidasareta Kiyoubinbou

as writer/composer

op
2025

Algorithm

アルゴリズム

from Nageki no Bourei wa Intai Shitai (2025)

as composer

ed
2020

Kago no Naka ni Tori

籠の中に鳥

from Yesterday o Utatte

as writer/composer