2019 natural high works

It is an annual work that condensed the extreme work released by natural high for the last year. This is the 20th anniversary work of the 20th anniversary work such as "idiot idiot OK daughter" and "byte daughter who feels the face flushed in the visitor", and "this is the rumination of the rumor of the rumor" collaborated with Yuka Ogura YUI. We will deliver you with a large volume of 8 hours.