Week 11: #116 724
Week 12: #124 757
Week 13: #168 572
Week 14: #157 609
Total: 56,793
With Happy in its 14th week in the Top 200, Koharu is now represented in 3 different singles in the charts: "Happy", Kira Pika's "Hana wo Pu~n / Futari wa NS", and Morning Musume's "Onna ni Sachi Are". If these singles manage to stay in the Top 200 next week that number will increase to 4 with Morning Musume Tanjou 10nen Kinentai's single "Itoshiki Tomo e" also featuring Koharu-chan.