Board Thread:Questions and Answers/@comment-18753817-20170910014444/@comment-6083036-20170910035009

Kubo himself didn't colored the whole thing so far, is colored by a single colorist or colorist group sponsored by Shuesia. They have stopped in Volume 65, but I think that if more people where to purchase the colored manga then Shuesia will be encouraged to complete the remaining 9 Volumes.

They can be purchased here:https://booklive.jp/product/index/title_id/188068?t_st_suggest=1&s_keyword=Bleach