 Ikimono-gakari's musical style stems from their original lounge rock style found on their first three mini albums under Cubit Club.Their primary instruments were the acoustic guitar, the electric guitar, and the harmonica.Their initial music was considerably slower; "Natsu Koi" on "Sakura Saku Machi Monogatari" is considerably faster in tempo compared to the same song on "Makoto ni Senetsu Nagara First Album wo Koshirae Mashita...".