My original tumblr post was here. This image was crossed-posted from twitter by man-nona with the explanatory text “遠出留守@10thお疲れさまさんはTwitterを使っています: “しきにゃんせんせー http://t.co/xGS6cnahny”. (No, I don’t know either.) It comes to us via anniemaysf.
Tumblr favorite #2504: Just a little shot
♪ ♫”Love potion number Nineeeeee!” 😉