I looked for the movie of NANACA CRASH on "NICO NICO DOUGA",which is a kind of Youtube and more popular among Japanese young generation and there are a lot of the play movie of online games.
I think watching the play can help other players.
This site needs registration to watch them. Click the pink letters next to e-mail and password box.
Click gray box. Don't click yellow box, which is not free.
Fill in PC e-mail address, nickname, gender, birthday, Place(just select anything), passwaord (twice), question and answer to recall the password when you forget it.
This site is safe. You don't need to worry about registration.
There are from vol.1 to vol.4 and the player continue to play more than 2 hours, so it's long time to watch.
http://www.nicovideo.jp/watch/sm724937
http://www.nicovideo.jp/watch/sm725221
http://www.nicovideo.jp/watch/sm725541
http://www.nicovideo.jp/watch/sm725799
Type A is 15:59 on vol.1.
Type B is 21:01 on vol.1 and 4:04 on vol.2.
Type C is 9:58 and 23:49 on vol.3.
Type D is 3:30 on vol.2
I always hit the purple girl first, so I met all the special type by accidents.
Good luck.