Aries: Ryurou Hirotsu

Taurus: Nakjima Atsushi

Gemini: Osamu Dazai

Cancer: Miyazaki Kenji

Leo: Tanizaki Junichirou

Virgo: Kunikida Doppo

Libra: Ranpo Edogawa

Scorpio: Tanizaki Naomi

Sagittarius: Yosano Akiko

Capricorn: Yukichi Fukuzawa

Aquarius: Higuchi Ichiyo

Pisces: Akutagawa Ryunosuke

This anime just aired on April 7, 2016 so a lot of you might be unfamiliar with it.

P.S. the ending song is perfect~