Hatsukoi Dash / Aoi Mirai

 (初恋ダッシュ/青い未来) is the first single by Watarirouka Hashiritai 7.

Type A/B CD

 * 1) Hatsukoi Dash (初恋ダッシュ)
 * 2) Aoi Mirai (青い未来)
 * 3) Koi no Chewing (恋のチューイング)
 * 4) Hatsukoi Dash (off vocal)
 * 5) Aoi Mirai (off vocal)

Type C CD

 * 1) Aoi Mirai
 * 2) Hatsukoi Dash
 * 3) Koi no Chewing
 * 4) Aoi Mirai (off vocal)
 * 5) Hatsukoi Dash (off vocal)

Regular Edition CD

 * 1) Hatsukoi Dash
 * 2) Aoi Mirai
 * 3) Koi no Chewing
 * 4) Hatsukoi Dash (off vocal)

Type A DVD

 * 1) Making of Hatsukoi Dash (Making of 初恋ダッシュ)

Type B DVD

 * 1) Special Movie "Himitsu! Watarirouka Hashiritai no Oshigotobako-hen" (スペシャルムービー「密着! 渡り廊下走り隊のお仕事編」)

Type C DVD

 * 1) Special Movie "Himitsu no Aji wa Cake no Aji!" (スペシャルムービー「初恋の味はケーキの味!」)

Featured members

 * Watanabe Mayu
 * Ota Aika
 * Nakagawa Haruka
 * Hirajima Natsumi