1Sayonara Bokutachino Youchien(2011ver.)
2Sayonara Bokutachino Hoikuen(2011ver.)
3Sayonara Bokutachino Youchien/Hoikuen Karaoke(Original Key)(2011ver.)
4Sayonara Bokutachino Youchien/Hoikuen Karaoke(key for children)(2011ver.)
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