It turned out that one of the Hourai's gem branches had been kept inside the enclosed space in an ink brush painting belonging to Nuinoin and his wife. With Byakuya's help, Aoi enters the world of the ink brush painting with Ginji, Ranmaru, and Chibi.
Even though I understood that, in the end,
Das erkannte ich auch
und trotzdem lief ich weg,
Aunque yo entendí eso…
Même si je comprends bien ça,
Mesmo tendo entendido isso, no final,