Atashi, Kyou, Shitsuren Shimashita.

Atashi, Kyou, Shitsuren Shimashita. is the first and debut single by Sawai Miku. It was released on May 11, 2011, and peaked at #110 on the Oricon singles chart.

It was release in two editions: a regular CD edition and a limited CD+DVD edition.

Single Information

 * Catalog Number: SRCL-7634 (Regular Edition), SRCL-7632 (Limited Edition)
 * Distributor: Sony Music Entertainment Japan
 * Lyrics: Sawai Miku
 * Composition: Sawai Miku
 * Arrangement: Shingo.S (#1), Shimada Masanori (#2), Shimada (#3)

CD

 * 1) "Atashi, Kyou, Shitsuren Shimashita." (あたし、今日、失恋しました. )
 * 2) "Bye Bye Sayonara Tada no Hito" (ばいばいサヨナラただのヒト)
 * 3) "Anoko no Kimi" (あの子のキミ)
 * 4) "Atashi, Kyou, Shitsuren Shimashita. (Instrumental)" (あたし、今日、失恋しました. (Instrumental))

DVD

 * 1) "Atashi, Kyou, Shitsuren Shimashita. (MIKU PLAYING) (Unpublished Premium CLIP)" (あたし、今日、失恋しました. (MIKU PLAYING) (未公開プレミアム CLIP))

Oricon Chart Positions
The single reached the one hundred and tenth position on the Oricon weekly single chart and charted for a total of two weeks.