Including 2 posts of 病気なんです singing and performance (accompaniment), There are many tags on nana.
Enjoy 病気なんです music such as “【魔改造凸コラの凸コラ】うっせぇわ 【つじくんにとよ添えて真宙も添えてみたプラスケロ】” and “【魔改造凸コラの凸コラ】うっせぇわ 【つじくんにとよ添えて真宙も添えてみた】”!