02 Nov' 2020 Hot!
Musou Black is now available for purchase!
20 May' 2020 Hot!
Research blog uploaded "Introducing the Flock Sheet!"
26 Apr'2020 Hot!
The product page of our blackest water-based acrylic paint, "Musou Black" has been released!
1 Dec'2019
Hello UK and Germany!
KOYO Amazon UK and DE stores has opened!!
4025-1, Haraichi, Ageo City, Saitama Pref, 362-0021, Japan
Tel : (+81)-48-812-5982
Mail : ko-pro@outlook.com