Osaka Koi no Uta (大阪 恋の歌; Osaka Love Song) is the 26th single by Morning Musume. The single was released in April 27, 2005 The single was released in both limited and regular editions; the limited coming in special packaging and with Hello! Project Photo Cards No. 0135 to 0139. The first press of the regular edition came with No. 0140. The single reached #2 on the Oricon charts and charted for five weeks, selling 57,338 copies. This is the last Morning Musume single to feature second generation member Yaguchi Mari and fourth generation member Ishikawa Rika.