Edit: Kagesaki Yuna, along with Katou Kazue (Ao no Exorcist), Esuno Sakae (Mirai Nikki), and Tanaka Strike (Servamp), will be at Leipzig's Manga Comic Convention in March this year.
"And so I'll be going to Leipzig in Germany in March. <RT Everyone's going to be like 'who the hell is that?'"
- Kagesaki Yuna's twitter, Saturday January 18, 2014
Edit: Onii-chan Control ends in chapter 31. Starting with chapter 28 in the February issue, Onii-chan Control will be going on a 4-month publication streak in Comic High until it ends in the May issue. (Thanks for the info again, lolman.)
April 17, 2014 edit: Kagesaki Yuna tweeted on April 1 that she finished drawing the last chapter of Onii-chan Control.
