https://www.dlsite.com/maniax/work/=/product_id/RJ435810
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_249610
Includes hairy and hairless versions.

[Synopsis]

One day, the protagonist was leisurely masturbating in the middle of the day.
Just as he was about to ejaculate, he heard a "ping-pong" sound.
He opened the front door in a bad mood and found Kiyomi Tahira, a member of an organization called the ''Bell of Happiness''.
Her goal was to invite him to a weekend meeting of the organization.
However, the protagonist had no interest at all.
When he was about to tell her this, he accidentally stepped on the TV remote.
The video that was being shown was the adult video he had been watching earlier.
Taking advantage of her weakness after a string of failed attempts to recruit him, the protagonist bared his hard cock in front of her...

Base +28, nuts987 +14, Byakuya Kuchiki +6