I'm pretty sure people draw Sanae with long hair due printed works influence, for example, her illustration in Symposium of Post-mysticism has considerably long hair, in touhou hisoutensoku she also has long hair. although I may be totally wrong.
Don't know what the last bit says, I'm too noob to read the handwritten kanji
風神録の影響 風神録 is part of title of touhou 10, not necessarily translate to Mountain of Faith but is the easily recognisable part of the title for English speaker
Sanae Kochiya (WBaWC version) drawn based on the original workStubborn, wavy hairHuge boobsHand-drawn Kochiya SanaeFor some reason, 100/100 people draw her hair straight and silky in secondary works.Perhaps influenced by Mountain of Faith?Not particularly neat