You have to wonder if Black Lagoon author Rei Hiroe's not too secret alter-ego Red Bear of the Tex-Mex circle is gearing up for some Kill La Kill doujinshi, because the manga artist has posted a special congratulations to the concluding anime.

というわけで仕事の合間にちょこちょこ描いてたらくがき。オメデトウ。 らくがきなので色抜けとかあるけど気にしないぞ。 話の展開からすると皐月も片断ち鋏にしておけば良かった。 あと禁無断転載 pic.twitter.com/Ts7wlk5UmR

— 広江礼威 (@hiroerei) March 28, 2014

Last month, Rei Hiroe confirmed that the long-awaited 10th volume of Black Lagoon is due on May 19th. He was working on a cover, limited edition bonus material and clean-up at the time.

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Scott Green is editor and reporter for anime and manga at geek entertainment site Ain't It Cool News. Follow him on Twitter at @aicnanime.