It is important to distinguish this from mainstream Japanese television or drama series. While the title "Koh Air" or "Underwear" might appear in general searches, SDDE-552 specifically refers to content produced for the adult market and is not part of a standard broadcast TV network like NHK or Fuji TV.
Digital versions are often available through platforms like DMM.co.jp , which is the primary legal distributor for SOD content in Japan. FILM IN REVIEW; 'Bounce Ko Gals' - The New York Times It is important to distinguish this from mainstream
Soft On Demand (SOD), a major Japanese adult entertainment company known for "kikaku" (concept-driven) videos. FILM IN REVIEW; 'Bounce Ko Gals' - The
It belongs to a broader category of adult entertainment that mimics variety show formats or "hidden camera" style scenarios common in Japanese specialized media. Distinction from Mainstream Drama FILM IN REVIEW