Kobushi Factory’s Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen’iri Ver.) took the #30 spot on the Oricon single rankings for its third week on the charts (9/21～09/27) with 1.824 copies sold.
The total amount of copies sold is now 40.540.
Source & image: Oricon