Queen of Heart 99SE Resources

There isn't a lot of resources in English mainly due to the lack of players in the West. Japan had a lot of high level play which you can find mostly through Hidaka's NicoNico MyList.

Resources in English:

Getting QOH99SE to run in Win10
https://kd.realotakuheroes.com/archives/3757

A fairly poorly written GameFAQ (most useful for commands and hidden characters)
https://gamefaqs.gamespot.com/pc/580047-the-queen-of-heart-99/faqs/11701

An gloriously old looking website with QOH99SE info
http://kitchen.realotakuheroes.com/games/qoh99_intro.htm

Resources in Japanese:

Wikis:
https://www18.atwiki.jp/qoh99withse/pages/30.html
https://www24.atwiki.jp/kimu666/pages/1.html

Match videos:
https://www.youtube.com/user/hida100/videos
https://www.youtube.com/channel/UCJ9cgFGOkaBdxQkb__9ZDWw

Hidaka's MyList:
http://www.nicovideo.jp/user/82759/mylist

Other stuff:

A very old Geocities site with a bunch of QOH stuff I haven't gone through
http://www.geocities.co.jp/AnimeComic-Pen/5276/