Otona ni Narutte Muzukashii!!!

OtonaniNarutteMuzukashii.jpg'''

Released March 14, 2010

Genre J-Pop

Format CD Single

Recorded 2010

Label Zetima

Producer Tsunku

S/mileage Singles Chronology

Previous: Suki Chan 3rd Indie Single (2009)

Next: Yume Miru 15sai 1st Single

(2010)

]] "Otona ni Narutte Muzukashii!!!" is the 4th indies single by S/mileage. The single will be released in March 14, 2010. The Single V was released in April 3, 2010. it is also the ending theme to the anime Hime Chen! Otogi Chikku Idol Lilpri which Yuuka, Ayaka, and Kanon voice characters in.

Tracklist
thumb|220px|right|S/mileage - Otona ni Narutte Muzukashii!!!
 * 1) Otona ni Narutte Muzukashii!!! (オトナになるって難しい!!!; Becoming an Adult is Difficult!!!)
 * 2) Otona ni Narutte Muzukashii!!! (Instrumental) (オトナになるって難しい!!! (Instrumental))



Single V Tracklist

 * 1) Otona ni Narutte Muzukashii!!! (MUSIC CLIP) (オトナになるって難しい!!! (MUSIC CLIP))
 * 2) Making of (メイキング映像)



Song Information

 * Lyrics
 * Tsunku
 * Music
 * Tsunku
 * Other Information
 * Arrangement, Programming, and Guitar: Itagaki Yusuke
 * Chorus: Tsunku

Concert performances

 * Hello! Project 2010 WINTER Kachoufuugetsu ~Mobekimasu!~
 * 2010nen Hello! Pro Egg Norimen LIVE 2gatsu
 * Special Joint 2010 Haru ~Kansha Mankai! Mano Erina 2 Shuunen Totsunyuu & *S/mileage Major Debut e Sakura Sake! Live~
 * Hello! Project 2010 SUMMER ~Fankora!~
 * S/mileage 1st Live Tour 2010 Aki ~Devil Smile Angel Smile~

Oricon Chart Positions
Total Reported Sales: 2,290