Labyrinth / Toki ni Ai wa
- Okui Masami
- labyrinth / Toki ni Ai wa (labyrinth / 時に愛は)
- Catalog Number
"labyrinth / Toki ni Ai wa" is the 20th single released by Okui Masami. "labyrinth" was used as the theme song for the anime movie Akihabara Dennou Gumi ~2011nen no Natsuyasumi~ while "Toki ni Ai wa" is the theme song for movie Shoujo Kakumei Utena ~Adolescence Mokujiroku~. The single reached #29 on the Oricon charts, selling 12,660 copies on its first week. The single was charted for four weeks, selling total of 26,110 copies.