4 Duo by Ominae
After failing to save Yin from her fate as Izanami, Hei proceeds to Gotham City to track down information from an unknown source, who turns out be the Joker. Post-OVA, Pre-Ryƫsei no Gemini. Crossover with Dark Knight. Sequel to Departure. Some Hei/Misaki.
T, English, Adventure & Drama, words: 3k+, favs: 7, follows: 6, 4/15/2011, Bruce W./Batman, Hei