https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_644023/
https://www.dlsite.com/maniax/work/=/product_id/RJ01459831.html
If you like this work, please 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐭𝐡𝐞 𝐀𝐮𝐭𝐡𝐨𝐫.
代传，nekomoe自购
广告组、机翻勿扰

I hope there's a sequel, where he gets her pregnant.

Base +8, Fofotron +26

[Synopsis]

After five years, the protagonist returns to his hometown and reunites with his cousin's daughter, Rinka, with whom he was close back then.
But over those five years, Rinka had ‘grown’ into a sexy young woman...!
Confused by this change, the protagonist finds himself unable to suppress his every desire——.
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This is a pure love story with a girl who waited five years for the protagonist's return.

Base +28, Fofotron +26, nuts987 +14