Otona ni Narutte Muzukashii!!! (オトナになるって難しい; Becoming an Adult is Difficult!!!) is the 4th and last indie single by S/mileage. The single was released on March 14, 2010. The Single V was released in April 3, 2010. It was also the ending theme to the anime Hime Chen! Otogi Chikku Idol Lilpri, which Maeda Yuuka, Wada Ayaka, and Fukuda Kanon voiced characters in.

Tracklist[edit | edit source]

Smileage_-_Otona_ni_Narutte_Muzukashii!!!_(MV)

Smileage - Otona ni Narutte Muzukashii!!! (MV)

Otona ni Narutte Muzukashii!!! (MV)

CD[edit | edit source]

  1. Otona ni Narutte Muzukashii!!!
  2. Otona ni Narutte Muzukashii!!! (Instrumental)

Single V[edit | edit source]

  1. Otona ni Narutte Muzukashii!!! (MUSIC CLIP)
  2. Making Eizou (メイキング映像; Making the Video)

Featured Members[edit | edit source]

S/mileage promoting single

Single Information[edit | edit source]

Otona ni Narutte Muzukashii!!!

Performances[edit | edit source]

Concert Performances[edit | edit source]

Event Performances[edit | edit source]

Oricon Chart Positions[edit | edit source]

Mon Tue Wed Thu Fri Sat Sun Week Rank Sales
13 - 30 - - - - 42 1,324
- - - - - - - 162 342
10 - - - - - - 82 624

Total Reported Sales: 2,290

Trivia[edit | edit source]

Additional Videos[edit | edit source]

External Links[edit | edit source]

S/mileage / ANGERME
Members
2nd Generation Takeuchi Akari (Leader)
3rd Generation

Sasaki Rikako

4th Generation

Kamikokuryo Moe

5th Generation

Kasahara Momona

6th Generation

Kawamura Ayano (Sub-leader) | Funaki Musubu

7th Generation

Ise Layla

8th Generation

Hashisako Rin

Former Members
1st Generation Wada Ayaka | Maeda Yuuka | Fukuda Kanon | Ogawa Saki
2nd Generation Nakanishi Kana | Katsuta Rina | Tamura Meimi
Sub-Members: Kosuga Fuyuka
3rd Generation Murota Mizuki | Aikawa Maho
7th Generation Oota Haruka
Discography
Indie Singles 1. aMa no Jaku | 2. Asu wa Date na no ni, Imasugu Koe ga Kikitai | 3. Suki-chan | 4. Otona ni Narutte Muzukashii!!! | 5. SMILE FANTASY!
Major Singles 1. Yumemiru Fifteen | 2. ○○ Ganbaranakutemo Eenende!! | 3. Onaji Jikyuu de Hataraku Tomodachi no Bijin Mama | 4. Short Cut | 5. Koi ni Booing Buu! | 6. Uchouten LOVE | 7. Tachiagirl | 8. Please Miniskirt Postwoman! | 9. Choto Mate Kudasai! | 10. Dot Bikini | 11. Suki yo, Junjou Hankouki. | 12. Samui ne. | 13. Tabidachi no Haru ga Kita | 14. Atarashii Watashi ni Nare! / Yattaruchan | 15. Ee ka!? / "Ii Yatsu" | 16. Mystery Night! / Eighteen Emotion | 17. Aa Susukino / Chikyuu wa Kyou mo Ai wo Hagukumu | 18. Taiki Bansei / Otome no Gyakushuu | 19. Nana Korobi Ya Oki / Gashin Shoutan / Mahou Tsukai Sally | 20. Desugita Kui wa Utarenai / Dondengaeshi / Watashi | 21. Tsugitsugi Zokuzoku / Itoshima Distance / Koi Nara Tokku ni Hajimatteru | 22. Umaku Ienai / Ai no Tame Kyou Made Shinkashite Kita Ningen, Ai no Tame Subete Taikashite Kita Ningen / Wasurete Ageru | 23. Ai Sae Areba Nanni mo Iranai / Namida Iro no Ketsui / Majokko Megu-chan | 24. Nakenai ze・・・Kyoukan Sagi / Uraha=Lover / Kimi Dake ja nai sa...friends (2018 Acoustic Ver.) | 25. Tade Kuu Mushi mo Like it! / 46okunen LOVE | 26. Koi wa Accha Accha / Yumemita Fifteen | 27. Watashi wo Tsukuru no wa Watashi / Zenzen Okiagarenai SUNDAY
Other Singles

DVD/Blu-ray: 1. Manner Mode / Kisokutadashiku Utsukushiku / Kimi Dake ja nai sa...friends
Lilpri: 1. Little♡Princess☆Pri! | 2. Idolulu
Collaborations: My School March | Makeruna Wasshoi! | Busu ni Naranai Tetsugaku | YEAH YEAH YEAH / Akogare no Stress-free / Hana, Takenawa no Toki

Albums

Original: 1. Warugaki ① | 2. ② Smile Sensation | 3. Rinnetenshou ~ANGERME Past, Present & Future~
Best: 1. S/mileage Best Album Kanzenban ① | 2. S/mileage / ANGERME SELECTION ALBUM "Taiki Bansei"
Soundtracks: Engeki Joshibu Musical LILIUM -Lilium Shoujo Junketsu Kageki- Original Soundtrack

Concerts & Events
Concerts

Winter Tours: 2020
Spring Tours: 2014 | 2015 | 2016 (Live, Concert) | 2017 (Live, Concert) | 2018 (Live, Concert) | 2019 (Live, Concert) | 2020
Summer Tours: 2015 | 2019
Fall Tours: 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 (Live, Concert)
Overseas: 2018 (Paris, Asia) | 2019 (Mexico City)
One-Day: 2011 | 2014 | 2015 | 2017 | 2019 (Katsuta Rina Sotsugyou Special, ANGERME 2019 Aki "Next Page")

Events "S/mileage Best Album Kanzenban 1" Hatsubai Kinen Special Concert | S/mileage 2nd Original Album "2 Smile Sensation" Hatsubai Kinen Event
Other Concerts & Events
Joint Concerts

Spring Tours: 2010 (with Mano Erina) | 2011 (with ℃-ute)
Fall Tours: 2013 (with ℃-ute)
Other: 2017 (with Up Up Girls (Kari))

Hello! Project Concerts

Summer Tours: 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020
Winter Tours: 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020
Hina Fes: 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020
Hallo! Fes: 2018
COUNTDOWN PARTY: 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019
Other: Hello! Project ☆ Festival 2011 | Hello! Project Yaon Premium Live ~Soto Fest~ | Berryz Koubou Matsuri | Hello! Project 2020 ~The Ballad~

Units & Other Groups
In-group Subunits Lilpri
Other Related Units Hello Pro Kenshuusei | Shugo Chara Egg! | Shin Minimoni | High-King | ZYX-α | Oha Girl Maple | Ganbarou Nippon Ai wa Katsu Singers | Hello! Project Mobekimasu | Peaberry | Harvest | HI-FIN | Sato no Akari | Kamiishinaka Kana | Country Girls
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