Japan: Iiki no Ki volume 4 will be released in a month, on June 7. :D The cover will be soon released so check my Twitter shortly as I'll unveil it there. Chapter 17 (in a future volume 5) is out since last week in Aria #6, and features a black and white title page spread on 2 pages. Then, after 3 chapters published in a row comes the usual monthly break: next chapter will be available in Aria #8 on June 28.

And also... You're gonna like it: Aerandria just scanlated Ludwig Gensoukyoku (Fantasia)!