Konjiki Ashisogi Jizō: Makai Fukuin Shōtai to create a Konjiki Ashisogi Jizō designed to counter Pernida before having his Zanpakutō eat Pernida. But Pernida destroys Konjiki Ashisogi Jizō from the inside before managing to destroy Mayuri's left arm prior to Nemu getting involved to heal her captain's arm, with Mayuri realizing Pernida's evolution ability as Nemu goes out all to protect him. But a Pernida clone manages to kill Nemu and eats her body, only to end up dying from excess regeneration due to the lieutenant's cellular makeup. D: Askin Nakk Le Vaar is an aloof Sternritter who has the epithet "D" for , which allows Askin to calculate the "absolute lethal dose" of substance by consuming a lethal dosage of it. This allows him to not only increase or decrease the lethal dosage needed to kill his opponent, he can render himself immune to all consumed substances and projects it through attacks like . During the Wandenreich's second invasion, Askin appears in the place that had housed the Soul Society's Research and Development Institute, surprising most of its inhabitants yet taking his leave when Mayuri and Nemu Kurotsuchi appear. Noticing BG9's defeat against Suì Fēng, Askin confirms Mayuri's suspicions that the Wandenreich have prepared the possibility that the Soul Reapers have trained in different powers after their bankai had been stolen by them. Askin later accompanies Yhwach to the Royal Dimension after being promoted to as the fourth member of Schutzstaffel, the last to be killed by Ōetsu Nimaiya after his plot to poison the Soul Reaper's blood is thwarted when Nimaiya simply has Tenjirō Kirinji replace his blood with hot spring water. But Askin is revived by Yhwach activating his Auswählen, later finding himself fighting for his life against Grimmjow Jaegerjaquez when he confronts Ichigo's group while sent to kill any intruders in the altered Royal Realm. As Ichigo, Chad and Orihime move on, Askin fights against Yoruichi and Yūshirō Shihōin, defeating the latter before finding himself facing Urahara as he instigates Yoruichi's transformation. This forces Askin activate his Vollständig, , defeating Yoruichi while using his Gift Ring to blind Urahara in one eye. But Urahara activates his bankai to overwhelm Askin, distracting the Quincy long enough for Grimmjow to land the death blow from behind. However, upon his death, Askin activate his Gift Ball Deluxe to increase in lethalness to kill both Urahara and Grimmjow resulting in