Tattooed bathers in Japan find their way to welcoming sento - NZ Herald
No onsen for you: Why tattoos are stigmatised in Japan - NZ Herald
Top 10 Tattoo-Friendly Onsen in Japan
Is it true that I can't go to a hot spring in Japan with tattoo? - Quora
TIL that over half of Japanese hot springs (onsen) ban people with tattoos from using their facilities in order to keep out members of the Yakuza, who often have large, prominent tattoos.
Tattoos - more than skin deep - Kahu News - NZ Herald
Is it true that I can't go to a hot spring in Japan with tattoo? - Quora
Genki Japanese and Culture School - No tattoos in the onsen in Japan!
Is it true that I can't go to a hot spring in Japan with tattoo? - Quora
Tattoos in Japan: Onsen operators ban guests with body art