Yes. A now-hard-to-find doujinshi by the circle (or similar name) featured a 4-panel comic where Naruto breaks his arm, Tsunade fixes it in one panel, and in the final panel Naruto stares at his healed arm and says:
The allure of the C72 Naruhodou lies in its air of mystery, inviting fans to speculate and theorize about its significance. While the truth behind this enigmatic term may remain elusive, its connection to Naruto and Tsunade has undoubtedly enriched the world of Naruto, making it a fascinating topic of discussion and exploration. c72 naruhodou naruhodo tsunade no inchiryou naruto link