コイビトサナエサン -I Luv U- (東方Project)

Synopsis

For one reason or another, when he confesses to Sanae, he gets a no! But she says it's okay to be more than friends. From there, he is pushed around by Sanae's flirtatious behavior. Will it develop into a romantic relationship? Sanae is so cute! She's so cute! This is the 1st of the series, if we go by the listing on Toranoana.jp The series seems to go: 1. Koibito Sanae-san -I Luv U- 2. Koibito Sanae-san Plus 3. Kochiya Sanae no Yuuutsu Aki-hen 4. Sanae-san wa Ichi ~Yaichashitai\~ 5. Sanae-san no Tawawa ni Tsuite 6. Motto!! Sanae-san no Tawawa ni Tsuite Of these, only the 1st (this one) and the 6th have been translated at the moment