A series of letters Shinobu sent to Giyuu throughout the course of their friendship. On his 25th birthday, he decides to reread her letters one last time before his time runs out. As he reads, Shinobu's crow delivers him one final letter. !MANGA SPOILERS, MAJOR CHARACTER DEATH! ★ BEST RANKINGS ★ #3 in kimestunoyabia start: april 26th 2023 end: may 5th 2023