Apparently, there are circumstantial evidences suggesting that the Reimu from the PC-98 games may have been the ancestor of the Reimu from the Windows games. Despite Kazami Yuuka and Alice Margatroid “knowing” Reimu, they seem to compare instead of recalling a memory. Also, a different looking Reimu engaged Yakumo Yukari in battle after setting up the border in the Touhou Kinema-Kan animations, along with the fact that Reimu’s family may have also known Yukari for a long time.
It’s unlikely, but a trivia like this is always fun to read! I don’t know Touhou enough to know where this outfit is from, and are those other Touhou characters in the background? Thanks again to 4chanatic for sending this in!
A highly self-confident person, Kirisame Marisa is a human magician who likes to stick her nose into other people’s business out of curiosity. As a minion of Mima, Marisa was ordered to prevent Reimu from reaching her boss, but failed miserably. She has been working hard since then to try and catch up to Reimu with her secret training and magic development.
One of the Yama who judge the dead, Shikieiki currently resides in Hell to sentence those who’ve traversed Higan and the Sanzu no Kawa. She is well known in Gensokyo for lecturing anyone and everyone about their faults, but it is unknown whether she genuinely wants others to change for the better or she simply has a habit of lecturing.
Younger sister of Mistress 
Owner and head of the Scarlet Devil Mansion, Remilia is well known as the “Scarlet Devil” all throughout Gensokyo. She is the mistress of 
Often called "⑨" (pronounced "nineball"), 