One Way Ryou Omoi

One Way Ryou Omoi (ワンウェイ両想い) is a collaboration character single by Nakajima Megumi and Inoue Marina. It was released on November 11, 2009, and peaked at #37 on the Oricon single chart.

Single Information
The lead track One Way Ryou Omoi was used as the ending theme for the anime Kämpfer.
 * Catalog Number: LACM-4662
 * All Lyrics: Kodama Saori
 * All Compositions: Tashiro Tomokazu
 * Arrangement: Ando Takahiro (Track 1), Takahashi Ryo (Track 2)

Tracklist

 * 1) One Way Ryou Omoi (ワンウェイ両想い)
 * 2) Tatakae☆Mora Rhythm (タタカエ☆モラリズム; Fight! Mora Rhythm)
 * 3) One Way Ryou Omoi -unstoppable delusion ≒ impulse-
 * 4) One Way Ryou Omoi (instrumental)

Featured Artists

 * Nakajima Megumi as Natsuru Seno (瀬能ナツル)
 * Inoue Marina as Kaede Sakura (沙倉楓)