Pareo wa Emerald is the sixth single released by SKE48. It was released in four versions: three regular CD+DVD editions (types A to C) and a limited CD-only theater edition. First pressings of the regular editions came with a 12-page booklet, a national handshake event ticket, and one of 16 trading cards. The title track was used at the ending theme for television show Onegai! Ranking during July 2011.
- Team S: Hiramatsu Kanako, Kinoshita Yukiko, Kizaki Yuria, Kuwabara Mizuki, Matsui Jurina, Matsui Rena, Oya Masana, Suda Akari, Yagami Kumi
- Team KII: Ishida Anna, Ogiso Shiori, Takayanagi Akane, Hata Sawako, Furukawa Airi, Mukaida Manatsu
- Team E: Kimoto Kanon
- Team S: Hirata Rikako, Matsui Jurina, Nakanishi Yuka, Ono Haruka
- Team KII: Abiru Riho, Akaeda Ririna, Matsumoto Rina, Sato Mieko, Wakabayashi Tomoka
- Team E: Nakamura Yuka, Shibata Aya
- Kenkyuusei: Saito Makiko
- Team S: Deguchi Aki, Kato Rumi, Matsui Rena, Takada Shiori
- Team KII: Sato Seira, Yakata Miki
- Team E: Hara Minami, Kaneko Shiori, Takeuchi Mai, Ueno Kasumi, Umemoto Madoka, Yamashita Yukari
- Team S: Kizaki Yuria, Matsui Jurina, Matsui Rena, Yagami Kumi
- Team KII: Mukaida Manatsu, Ogiso Shiori, Takayanagi Akane
- Team E: Kimoto Kanon
- Team S: Deguchi Aki, Hiramatsu Kanako, Hirata Rikako, Kato Rumi, Kinoshita Yukiko, Kizaki Yuria, Kuwabara Mizuki, Matsui Jurina, Matsui Rena, Matsushita Yui, Nakanishi Yuka, Ono Haruka, Oya Masana, Suda Akari, Takada Shiori, Yagami Kumi
- Team KII: Abiru Riho, Akaeda Ririna, Furukawa Airi, Goto Risako, Hata Sawako, Ishida Anna, Kato Tomoko, Matsumoto Rina, Mukaida Manatsu, Ogiso Shiori, Sato Mieko, Sato Seira, Takayanagi Akane, Wakabayashi Tomoka, Yakata Miki, Yamada Reika
- Team E: Hara Minami, Isohara Kyoka, Kaneko Shiori, Kimoto Kanon, Kobayashi Ami, Mano Haruka, Nakamura Yuka, Sakai Mei, Shibata Aya, Takagi Yumana, Takeuchi Mai, Tsuzuki Rika, Ueno Kasumi, Umemoto Madoka, Yamada Erika, Yamashita Yukari
- Kenkyuusei: Kito Momona, Kobayashi Emiri, Iguchi Shiori, Inuzuka Asana, Matsumura Kaori, Mizuno Honoka, Saito Makiko, Uchiyama Mikoto
- This is the first single SKE48 released under avex trax.
- The logo on the cover was designed by Kuwabara Mizuki.
- The PV of Pareo wa Emerald was shot in Hawaii.
- First senbatsu of Hata Sawako.