Can FUNimation request Kadokawa to make more High School DxD anime new seasons ?
If Yes, Then PLEASE FUNimation request to them, because it's the best anime I have ever watched.
No they can not.
Please read this FAQ, particularly #2: http://www.funimation.com/forum/showthread.php?4539-Do-NOT-Request-Future-Seasons-of-Anime-(New-Forum-Members-Please-Read)
This topic will now be closed.