illustration : 未定 ( <a href="https://x.com/no_name_thing" target="_blank" rel="noopener nofollow">https://x.com/no_name_thing</a> )<br><br>original: <a href="https://n0.com/a/2ztnhiy8" target="_blank" rel="noopener nofollow">https://n0.com/a/2ztnhiy8</a> (2021配信限定曲より)<br />music : ごめんなさいが言えなくて ( <a href="https://x.com/gome_ie_san" target="_blank" rel="noopener nofollow">https://x.com/gome_ie_san</a> / <a href="https://bsky.app/profile/gome-ie-san.bsky.social" target="_blank" rel="noopener nofollow">https://bsky.app/profile/gome-ie-san.bsky.social</a> )<br>mylist : <a href="https://www.nicovideo.jp/mylist/59899932" target="_blank" rel="noopener">mylist/59899932</a>