Otto Entertainment[]
Otto Entertainment is a game company founded by Otto, known for the development of Kallen Fantasy and HOMU Fantasy Franchises
Otto Entertainment games[]
These are the games created by Otto Entertainment:
Homu Fantasy Online[]
This is the first online game created by Otto Entertainment, it was also an online raid game in Houkai 3rd
Kallen Fantasy ZERO (JP only)[]
In the chapter 5 of Houkai 3rd JP, Kiana is playing Kallen Fantasy ZERO game while CN is showing Kallen Fantasy III
Homu Fantasy II[]
This image can be found on Schrodinger arcade machine
Kallen Fantasy III[]
This image can be found on Schrodinger arcade machine and in chapter 5 CG
Kallen Fantasy VII[]
This game is also the side-story of Houkai 3rd
Kallen Fantasy Online[]
Only available in CN server
Honkai Impact 3rd[]
The player appeared in the game was named AniYa with captain level 25
