Shibuya Near Family chapter 137: Ikko aims for dams

>Mmmm...
>Negative ions.
Many Japanese people put a lot of stock in the potential health benefits of negative air ions, which are generated from waterfalls among other things.

>My reason for coming to this dam
>Sign: Dam management office
>is something else entirely.

>Here you go.

>A dam card.
>Card: Kingu dam
Kingu (written with the kanji for "fungus" and "tool") doesn't seem to be a real place as far as I can tell, so I suspect Kumeta just made up a word to have a pun on "kingdom". Dam cards, however, are a real thing that you can collect by visiting Japanese dams, set up by the government to promote tourism and dam knowledge.

>If you want to know why I suddenly got involved in a hobby like this...
>(Heh heh...)
>Book: Album
>It was all because of *Abiko*.