21. He finds out that Nanako and her boyfriend, Kousuke Mizutani, often went stargazing together. 22. Nanako is a classic ditzy slapstick protagonist who tends to accidentally break things and do everything wrong.23. The experiment kills a few officers, and Nanako is sucked into the goo-like monster. 24. The third CD is for Kirche and Tabitha which is sung by Nanako Inoue and Yuka Inokuchi. 25. Late in the story, Nanako is kidnapped by Taro Namatame and placed into the TV world. 26. He tells Mizutani that the survivors appreciated Nanako 's sacrifice and sent flowers to her memorial. 27. However, Nanako catches a cold and relaxes naked in a hot tub above a fire Kuron built. 28. Conan reveals that the murderer is Kazuki because Mizutani would not murder to stain the memory of Nanako . 29. Kazuki lied to manipulate Mizutani into avenging Nanako but did it himself after realizing that Mizutani would not. 30. Nanako is voiced by Akemi Kanda in the Japanese version and Karen Strassman in the English-language versions.