J-POP Hits!By Heuron Co., Ltd. ( $3.99 )
J-POP Hits is an app that brings you the latest J-POP chart information. L`Arc-en-Ciel, SMAP, KAT-TUN, Hamasaki Ayumi, Amuro Namie, Nakashima Mika, Kouda Kumi, w-inds., Kuraki Mai, Utada Hikaru, YUI, BoA, KinKi Kids, TVXQ, Arashi, AKB48, ...