koronba is the developer of one of the most popular Yume Nikki fangames; Lcd Dem. In 2013, he made an announcement where he asked people to forget about the game, before disappearing from the Internet without a trace, at least under this handle.
It is not advisable to try to search for him or the game. Please respect his wishes and avoid making anything related to them resurface.
Links
- Website (Inactive)