Source for OP's pfp for anyone curious like me: https://danbooru.donmai.us/posts/936205
(Only available via Danbooru since artist's socials no longer exist)
Original Link: https://www.pixiv.net/artworks/5939975
(Only available via Danbooru since artist's socials no longer exist)
Original Link: https://www.pixiv.net/artworks/5939975