Osaki ni Shitsurei

 is the fifth single released by Onyanko Club.

It was released on July 21, 1986.

In November 2018, the cassette was re-released to be exclusively featured in crane games located in specific HMV music stores.

Single Information
Track 1 was the theme song for their movie Onyanko The Movie Kiki Ippatsu!.
 * Catalog Number:
 * 7A0607 (Vinyl)
 * 10P3025 (Original Cassette)
 * BRTA-00005 (Crane Game Cassette)
 * Lyrics: Akimoto Yasushi (秋元康)
 * Composition and arrangement:
 * Goto Tsugutoshi (後藤次利) (Track 1)
 * Sato Jun (佐藤準) (Track 2)

Vinyl / Crane Game Cassette

 * 1) Osaki Ni Shitsurei (お先に失礼; Pardon Me for Leaving)
 * 2) Print No Natsu (プリントの夏; Summer Print)

Cassette

 * 1) Osaki Ni Shitsurei
 * 2) Print No Natsu
 * 3) Osaki Ni Shitsurei (Instrumental)
 * 4) Print No Natsu (Instrumental)

Featured Members

 * 4 Nitta Eri (Last)
 * 6 Kihara Aki
 * 8 Kokusho Sayuri
 * 9 Nagoya Mika (Last)
 * 11 Fukunaga Satomi (Last)
 * 13 Utsumi Kazuko (Main Vocal Track 2)
 * 14 Tomikawa Harumi (Main Vocal Track 1)
 * 15 Tatsumi Rika
 * 16 Takai Mamiko
 * 17 Jounouchi Sanae
 * 18 Nagata Ruriko
 * 19 Iwai Yukiko (Main Vocal Track 1)
 * 22 Shiraishi Mako
 * 25 Yoshizawa Akie (Last)
 * 28 Yokota Mutsumi
 * 29 Watanabe Minayo
 * 32 Yamamoto Susan Kumiko (Last)
 * 33 Fukawa Tomoko (Main Vocal Track 1)
 * 34 Yumioka Mami
 * 35 Okamoto Takako
 * 36 Watanabe Marina (Main Vocal Track 1)
 * 37 Onuki Kaori (Last)
 * 38 Kudo Shizuka