Watari Rouka Hashiri Tai – やさしくさせて / Yasashikusasete (상냥하게 대해줘)
Track 13 from Album "渡り廊下をゆっくり步きたい / Watari Roukawo Yukkuri Arukitai (복도를 천천히 걷고 싶어)"
Release Date: 2013.12.25
Watari Rouka Hashiri Tai – 希望山脈 / Gibou Sanmyaku (희망 산맥)
Track 10 from Album "渡り廊下をゆっくり步きたい / Watari Roukawo Yukkuri Arukitai (복도를 천천히 걷고 싶어)"
Release Date: 2013.12.25
Watari Rouka Hashiri Tai – バレンタイン·キッス / Valentine Kiss (발렌타인 키스)
Track 08 from Album "渡り廊下をゆっくり步きたい / Watari Roukawo Yukkuri Arukitai (복도를 천천히 걷고 싶어)"
Release Date: 2013.12.25
Watari Rouka Hashiri Tai – 靑い未來 / Aoi Mirai (푸른 미래)
Track 02 from EP "初戀ダッシュ/靑い未來 (첫 사랑 대쉬/푸른 미래)"
Release Date: 2009.01.28
Watari Rouka Hashiri Tai – 靑春のフラッグ / Seisyun No Flag (청춘의 깃발)
Track 01 from EP "靑春のフラッグ / Seisyun No Flag (청춘의 깃발)"
Release Date: 2010.06.30