ハッピーガールズコレクション (Happy Girls Collection)

==Background==
"Happy Girls Collection" is Ishifuro's major second album, which is published by IA PROJECT. The songs are sung by IA, SF-A2 miki, and Kagamine Rin. Tracks 2, 9 and 11 are new songs, tracks 4, 5, 8 are re-released while track and 10 is a cover.
The album contains 2 discs, with a total of 12 tracks for each disc. Disc 2 is a DVD containing music videos of each track on the CD.
==Preceding and succeeding albums==
Ishifuro2ndAlbum-Seno.jpg|Seeno!!!
IshifuroSpinoffGirls.jpg|Spinoff Girls
==Track listing==
==Promotional goods==
In addition to the bonus DVD, the album also came with a special booklet created by Ishifuro.
Pre-ordering the album at TOWER RECORDS would reward buyers with a set of two limited edition postcards illustrated by Ishifuro.
==External links==
===Official===
===Unofficial===
Category:Albums
Category:Japanese albums
Category:Albums featuring IA
Category:Albums featuring SF-A2 miki
Category:Albums featuring Kagamine Rin