The phrase you provided— "C72 Naruhodou Naruhodo Tsunade no Inchiryou" refers to a specific piece of fan-created adult media (a ) released at Comiket 72 (C72) in August 2007 The title roughly translates from Japanese to: Naruhodou Naruhodo

Based on available information, C72 Naruhodou Naruhodo Tsunade no Inchiryou likely an adult-oriented fan work ( ) released at Comiket 72 (C72)

In the official Naruto series, Tsunade’s medical skills include:

If you’re now determined to track this down, prepare for a hunt. Here is the collector’s roadmap: