Good news for you lazy bums , here's the full save
Save 02 is to choose a girl before attacking demon castle
Save 04 is after winning the final boss
Remember to put 2546 in the window of the first brothel to unlock all h scenes
PS : There is no new h scenes though
Edit 1 : I continued playing and explored Monster island and the underground laboratory in new central , so there's new loot in save 4
Edit 2 : I have finished the level drain 2 save :
https://ulmf.org/threads/askot-reberudorein2-ni-warerutamenoreberu-ge-rj149958.6703/page-2
Link to download the game :
You must be registered to see the links
Edit 3 : There is a new spin-off game called : level drain church
Full game + englishMTL link :
You must be registered to see the links
(this link is originally from hemdom so credit goes to them)
The Full save is named ''save'' ( the second-rightmost file ), please download and put it in the folder named www
Edit 4 : Level drain 1 full save is also finished !
The file is named Save05 (the rightmost file)
To get full level , go to the rightmost window of the brothel and type in 2546.