https://www.dlsite.com/maniax/work/=/product_id/RJ01492761
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_687228

Good stuff, but you know, I think she might be, you know, not quite so bright :D

Awesome, thanks for all the effort and sharing :)

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Part 1 (Raw) - https://e-hentai.org/g/3614754/bf2b58070d/

[Synopsis]

Having successfully completed her first demon slaying, Ruiko rushes to her fiancee's house, with whom she has arranged to have lunch together.
However, her fiancee's classmate, who had secretly filmed the morning's events, appears.
The man claims to be possessed by a demon and the inexperienced demon slayer must decide whether it is the mission which is imposed on her by her bloodline is more important or...

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