15th single release from Yui Horie, Natsu no Yakusoku has claimed #12 on the Oricon weekly charts! A total of  13,378 copies has been sold in the past week. As compared to her 14th single, Coloring with a count of 9,099 copies sold in 1 week – it is definitely an improvement.

YEAH! :D Thank god for the cute PV.

#13 is another seiyuu, Tomatsu Haruka. Her single was also released the same week. Close fight I must say >_<.

Single of Natsu no Yakusoku is already out. Purchase yours now!

Single Title: Natsu no Yakusoku [w/DVD, Limited Edition]
Catalog Number: KICM-91402
Release Date: 25 July 2012
Retail Price: 1,890 yen
Preorder at: CDJapan

Single Title: Natsu no Yakusoku [Regular Edition]
Catalog Number: KICM-1402
Release Date: 25 July 2012
Retail Price: 1,200 yen
Preorder at: CDJapan