No, background information is provided for some characters. Not all.
They are characters in animated cartoons. They aren't living.
All the characters are animated (CGI)
in the DS version you will be able to play as all the characters but you will be in pairs!
get all of the trophies by raising all of your characters and going to the level 50 gates for each oof the characters
About 110, including Reimu's turtle and an unnamed catfish in one of the games.
It's listed by game on Touhou wiki, and we don't have enough memory to recall the endless amount of remixes. A complete list of all official Touhou songs can be found by visiting the related link.
At the moment nowhere. Touhou is only available officially in Japanese.
Touhou 1-5: PC-98 Touhou >6: Windows Spinoffs: Windows
Touhou Hisōtensoku happened in 2009.
Touhou Hisōtensoku was created on 2009-08-15.
The Touhou Project was never cancelled. If it was, Japan would be in ruins.
On mac os x 10.6.8, I press shift, dunno about windows though
internet.
As for now, all the Touhou games (6 to 18) are only available for Windows computers and Mac (running bootcamp). Besides this, the games 1-5 are only available for download on PC-98 computers, which were dropped due to incompatibility. I'm honestly pretty unsure over how to download games 1-5, but you can find the official games on Steam, and can buy Touhou 6 on Amazon. (make sure to look for a trusted seller)
Internet.