Again!! - Vol. 10 Ch. 103 - Live, Love, and Be Loved!!

[MangaDex]

 

[ColonelCrisp]

On that day, all of humanity felt a shiver down their spine, for a monster was born.

 

[Ischios]

Ookuma having the day of his life on that taiku huh

 

[PixyMisa]

Not so much yandere as yokaidere.