Gokubuto na Tomodachi no Otou-san 
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Description
The curiosity about a friend's father's impressive package.
Kenji came across a naked photo of his friend Sugita's father.
Since seeing that picture, Kenji has been curious about his friend's father's penis.
Then, Sugita invited him to a public bathhouse.
When Kenji was on his own with Sugita's father, he decided to observe that erect and extra thick member.
His friend, Sugita also seems to have something going with Kenji's brother...
Original version on Fanbox in 2022. Read 2024 reworked Japanese, S.Chinese and English versions on DLsite, BOOTH and Digiket.
Type
Manga
Related Series
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Associated Names
Class Observation Day
The Father of a Friend with a Very Thick Penis
公开课
授業参観
极粗的朋友的父亲
極太な友達のお父さん
Groups Scanlating
N/A
Latest Release(s)
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Status in Country of Origin
1 Volume (Complete)
Fanbox Version: 52 Chapters (Complete)
Completely Scanlated?
Yes
Anime Start/End Chapter
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Last Updated
March 4th, 2025 3:19pm PST - 2 months ago
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Serialized In (magazine)
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Licensed (in English)
Yes
English Publisher
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