Volume 1 "Yama e Iku" 1. Yama e Iku (Going to the Mountains) 2. Uchuusen Unten Menkyoshou 3. Eki made Mugen 4. Message 5. Anata wa Dare desu ka 6. Yureru Sekai 7. Kuroi Hitsuji 8. Message II: Kifujin 9. Vibrato 10. Yangai no Ki (The Willow Tree) Volume 2 "Sphinx" 1. Message III: Oedipus 2. Message IV: Sphinx 3. Umi no Haru 4. Aoi Door 5-6. Sekai no Owari ni Natta Hitori de Volume 3 "Haru no Ogawa" 1. Mizutama 2. Shampoo 3. Yuri mo Bara mo 4. Hanayome 5. Umi to Shinju 6. Haru no Ogawa

The Willow Tree one-shot was published in English by Fantagraphics as a part of the A Drunken Dream and Other Short Stories manga anthology on September 27, 2010.