SHINJI MITO

Ray and Trice grew up together in this post apocalyptic world. She was his only friend. But then one day...An unwelcomed guest arrives and Says "Glory to Humans".

Sakuma, a teacher at an all-girls school, sees his wife in the red-light district cheating on him one day. In response, he runs away and decides to tour Japan, going wherever his heart may lead him. He finally reaches Odawara and meets a young girl,

Alma (Shinji Mito) manga summary: Ray and Trice grew up together in this post apocalyptic world. She was his only friend. But then one day...An unwelcomed guest arrives and Says "Glory to Humans".