○○Ganbaranakutemo Eenende!! (No Need To Try Hard ○○!) s/mileage's secondo major single (0:26 yuuka maeda, 0:29 ayaka wada, 0:32 saki ogawa, 0:35 kanon fukuda)
Otona ni Narutte Muzukashii!!!(It's so hard to be an adult) s/mileage's fourth indies single (0:20 yuuka maeda, 0:30 and 0:42 kanon fukuda, 0:31 saki ogawa, 0:38 ayaka wada)