Alias: Retsu Unohana, Yachiru Unohana, Yachiru Kenpachi
Classification: Shinigami, Gotei 13 captain (4th division)
Threat level: Dragon-
Age: 1000+ years old
Physical strength: At least city+ level striking (strongest captain after Yamamoto Genryusai)
Durability: At least city+
Speed: Likely massively hypersonic (far faster than post-timeskip Kenpachi, one of the fastest in the Gotei 13)
Intelligence: Very high. Expert at combat, the first Kenpachi with over 1000 years of experience. Very analytical and knowledgeable, one of her expert areas (besides combat) being medicine. Due to this she was able to notice something wrong on Aizen's fake body created by Kyoka Suigetsu despite it being a perfect textbook copy of a body.
Stamina: Very high. Fought against Zaraki Kenpachi, hundreds, if not thousands of times straight even healing him in the process after basically every round.
Standard Equipment: Her zanpakuto (Minazuki)