During the first invasion, he engages Rose in combat before interfering in Yamamoto's battle with a disguised Royd Lloyd, barely surviving the Head Captain's Ryujin Jakka. After Renji defeats Mask de Masculine, NaNaNa spies on him while he is resting, surprised that he left himself exposed for so long and saying that his luck has run out. Later, NaNaNa is present when Bazz-B interrupts Ichigo's fight with Candice, eager to take Ichigo's head himself. He is stopped by several members of Gotei 13 and engages them in a fight instead. He is later shown to have been swiftly defeated by Byakuya. NaNaNa, alongside other surviving Sternritters, has his power forcibly extracted to empower Yhwach's four elite Sternritters. He analyzes the newly freed Aizen upon the latter's declaration to destroy the Royal Realm and tries to battle the Soul Reapers, but is shot down by Bazz-B before he can do anything. NaNaNa is voiced by Tomoaki Maeno in the Japanese version and by Zeno Robinson in the English version of the anime. V: Gremmy Thoumeaux is a young member of the Sternritter who has the epithet "V" for , the ability to turn fantasy into reality. Because of this power, Gremmy is considered the strongest of the Sternritter and feared by even his allies. Originally being a disembodied brain in a dome casing, Gremmy used his ability to create a body for himself. During the second Wandenreich's invasion, Gremmy creates a stand-in named , whose "V" epithet stands for the in terms of his ability to make his own shape and existence disappear at will, disappearing from both a person's sight and memory. After Guenael appears before a hiding Isane and Yachiru, with the latter forgetting him after she punched him in the face, Gremmy kills off his creation while revealing to the two Soul Reapers it was a distraction so he could kill Rose and Kensei. Gremmy almost killed Yachiru when Kenpachi arrives. Intending to kill the Soul Reaper captain with the power of his imagination, Gremmy engages Kenpachi in battle. Eventually, with Kenpachi using his own power against him by displaying his own, a furious Gremmy builds up his muscle strength in a desperate effort to defeat Kenpachi. But it results in Gremmy's death as his body breaks apart due to it not being able to handle the increased muscle mass. As Gremmy dies, he leaves a brain in