Lady Mermaid / Eiya sa! Brother / Kaigan Seisou Danshi レディーマーメイド／エイヤサ！ブラザー／海岸清掃男子
Released August 7, 2013 Editions 2 Tracks 3
Regular edition · Regular
| 1 | Lady Mermaid | A-side |
| 2 | Eiya sa! Brother | A-side |
| 3 | Kaigan Seisou Danshi | A-side |
| 4 | Lady Mermaid (Instrumental) | |
| 5 | Eiya sa! Brother (Instrumental) | |
| 6 | Kaigan Seisou Danshi (Instrumental) |