Kikazaranai Koi niha Riyuu ga Atte (2021)

Other name: 着飾らない恋には理由があって , There is a Reason For Undressed Love

Synopsis:

This special series focuses on the story of Akiba Ryo and Kayano Nanami, co-workers of Mashiba Kurumi at EL ARCO IRIS.

Also known as: 着飾らない恋には理由があって , There is a Reason For Undressed Love