- Name: Earth Release: Underground Projection Fish Technique (土遁・土中映魚の術, Doton: Dochū Eigyo no Jutsu; English "Underground Reflecting Fist Jutsu", English TV "Earth Style: Underground Move Jutsu"; Naruto: Path of the Ninja "Earth Style: Earth Swim Jutsu")
- Type: C-rank, Supplementary
- Users: Kagari, Oboro, Mubi, Kagero Fuma, Kakashi Hatake, Yamato, Mizuki, Kabuto Yakushi (Naruto: Uzumaki Chronicles)
- Debut (Anime): Naruto Episode 36
- Debut (Manga): Chapter 63
Using this jutsu, a person can hide underground until they're ready to attack an opponent. By utilizing earth-chakra, the person can stealthily emerge from the ground without disrupting the ground around him.