https://www.chil-chil.net/compNewsDetail/k/801authors108/no/22873/ I found this page that has some pics of vol 3. Seems that it's an interview of the mangaka.
https://www.chil-chil.net/compNewsDetail/k/801authors108/no/22873/
I found this page that has some pics of vol 3. Seems that it's an interview of the mangaka.