Roundabout

 is the fourth best album released by Yanagi Nagi, released in commemoration of the 10th anniversary of her debut.

CD

 * 1) Roundabout
 * 2) Melt (メルト) (10th ANNIVERSARY MIX)
 * 3) Megumi no Ame (芽ぐみの雨)
 * 4) Houseki no Umareru Toki (宝石の生まれるとき)
 * 5) melee
 * 6) Tobenai Mahoutsukai (飛べない魔法使い)
 * 7) Koibumi (恋文)
 * 8) Oort no Yume (オールトの夢)
 * 9) Mimei no Kimi to Hakumei no Mahou (未明の君と薄明の魔法)
 * 10) Mitsuba no Musubime (三つ葉の結びめ)
 * 11) Owari no Sekai Kara (終わりの世界から)
 * 12) Kimi to Iu Shinwa (君という神話)
 * 13) Tachyon
 * 14) Vidro Moyou (ビードロ模様)
 * 15) Shinen (深遠)
 * 16) CorLeonis

Limited Edition CD2

 * 1) astro traveler
 * 2) Tiered
 * 3) PersonAll
 * 4) behind