Tachiagirl

"Tachiagirl" (タチアガール) is the 7th major single by the Japanese girl idol group S/mileage. It was released in Japan on September 28, 2011 on the label Hachama.

The physical CD single debuted at number 3 in the Oricon daily singles chart.

In the Oricon weekly chart, it debuted at number 4.

B-sides
The B-side of the Limited Edition C is a cover of the song "Boogie Train '03" by Miki Fujimoto. She released it as a single in 2003.

Release
The single was released in five versions: four limited editions (Limited Editions A, B, C, and D) and a regular edition.

All the limited editions came with a sealed-in serial-numbered entry card for the lottery to win a ticket to one of the single's launch events.

The corresponding DVD single (so called Single V) was released 2 weeks later, on October 12, 2011.

Personnel
S/mileage members:
 * Ayaka Wada
 * Yūka Maeda
 * Kanon Fukuda
 * Kana Nakanishi
 * Fuyuka Kosuga
 * Akari Takeuchi
 * Rina Katsuta
 * Meimi Tamura