https://www.dlsite.com/maniax/work/=/product_id/RJ403556.html

please support the artist if you like it or you used it

No female:netorare please consider voting it down

Base +10, Oushaku +6, Soliloquy_xd -6

the netorare tag is on the dlsite sign by the author.

Base +7

Yes, for male clearly

Base +10

no, the main female charc want all her brother attention to her own, and sabotage all his friendship with other girls.
It seems to me that the main female charc is in love with her brother ,therefore the female:netorare tag

「初めては、お兄ちゃんにあげるはずだったのに……。」

そんな彼女に男性教師たちが新たな嗜好と快楽に導いていく……。

quote from dlsite

Base +7, Oushaku -6, ebillsama +9

太短了...根本不够看啦..

Base +7

From what little Japanese I know the brother wants her to die and is scared of her proclaiming she's a demon when the teacher asks him what he thinks of her. The yandere agrees until the Teacher proclaims that the staff raping her will be her new older brothers.

Base +7

sorta sequel to: https://e-hentai.org/g/2606694/9afdfac9a0/
sorta sequel: https://e-hentai.org/g/2609833/e9b463c696/

Base +11

这人设是模仿RO635吧？

Base +6