In the Anywhere But Here series:

V1. Yama e Iku

1. Yama e Iku (山へ行く; Going to the Mountains); Flowers 2006-04
   
2. Uchuusen Unten Menkyoshou (宇宙船運転免許証); Flowers 2006-05
   
3. Eki made Mugen (駅までムゲン); Flowers 2006-12
   
4. Message (メッセージ); Flowers 2006-08
   
5. Anata wa Dare desu ka (あなたは誰ですか); Flowers 2006-06
   
6. Yureru Sekai (ゆれる世界); Flowers 2006-07
   
7. Kuroi Hitsuji (くろいひつじ); Flowers 2007-01
   
8. Kifujin (貴婦人); Flowers 2007-03
   
9. Vibrato (ビブラート); Flowers 2006-11
   
10. Yanagi no Ki (柳の木; The Willow Tree); Flowers 2007-05
    
    
    

    V2. Sphinx
    

11. Oedipus: Message III (オイディプス　メッセージIII); Flowers 2007-09
    
12. Sphinx: Message IV (スフィンクス　メッセージIV); Flowers 2009-10
    
13. Umi no Ao (海の青); Flowers 2009-07
    
14. Aoi Door (青いドア); Flowers 2007-08
    
    15-16. Sekai no Owari ni Tatta Hitori de (世界の終わりにたった1人で); Flowers 2007-10~11
    
15. Shimauma no Q&A (しまうまのＱ＆Ａ); Flowers 2007-06
    
    
    

    V3. Haru no Ogawa
    

16. Mizutama (水玉); Flowers 2010-02
    
17. Shampoo (シャンプー); Flowers 2010-10
    
18. Yuri mo Bara mo (百合もバラも); Flowers 2011-10
    
19. Hanayome: Message V (花嫁―メッセージV―); Flowers 2010-10
    
20. Umi to Shinju (海と真珠); Flowers 2010-11
    
21. Haru no Ogawa (春の小川); Flowers 2011-03
    
    
    
    Collected separately
    
22. Nanohana (なのはな); Flowers 2011-08
    
23. Pluto Fujin (プルート夫人); Flowers 2011-04
    
24. Ame no Yoru: Uranus Hakushaku (雨の夜―ウラノス伯爵); Flowers 2012-02
    
25. Salome 20XX (サロメ20XX); Flowers 2012-03