【アニメフル全話】ヘルモードの難易度に送り込まれた俺は、最悪のシステムを最大の武器に変えた。
End of the Era by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 licence. https://creativecommons.org/licenses/by/4.0/
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100452
Artist: http://incompetech.com/