YM7 was an AKB48 one-shot unit.
- [2011.10.??] Renai Sousenkyo
- On October 2011, a competition between YM7 and YJ7 was hold. The winning team would have their own original song. The winner was YM7.
- Sashihara Rino was the center of the song.
- Due to health problems, Kasai Tomomi didn't participate from the song.
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