Amazume wrote the spinoff manga series Nana to Kaoru: Black Label that ended in 2014.
Amazume ended the Boku dake Shitteru Ichimiya-san (The Ichimiya-san Only I Know) manga in April 2018.
Amazume ended his Nana to Kaoru manga in Hakusensha’s Young Animal magazine in August 2016.
This year’s 15th issue of Hakusensha’s Young Animal magazine published a new-one shot manga “Seimitsu Saiten” (Checking Carnal Secrets) by Ryuta Amazume on Wednesday.