Manga : https://www.pixiv.net/user/10626273/s...
Artist : https://www.pixiv.net/en/users/10626273
Manga with translation : / a_manga_about_sensei_dying_epilogue_by_jam_to
Music used :
Blue Archive OST 32 GGF
Blue Archive OST 65 Accelerator
Blue Archive OST 27 Fade out
Blue Archive OST 34 Aoharu
Blue Archive OST 152