Aikatsu! — Season 4, episode 21 watch online

Episodes — Season 4

1. 1 Episode 1 «Let's Fly Into a Vast New World!» October 1, 2015
2. 2 Episode 2 «Change Your Potato Into a Mic» October 8, 2015
3. 3 Episode 3 «Thrilling Carat☆» October 15, 2015
4. 4 Episode 4 «YOU! GO! KYOTO!!» October 22, 2015
5. 5 Episode 5 «Little Devil Happening» October 29, 2015
6. 6 Episode 6 «I Want to See You, Okinawa» November 5, 2015
7. 7 Episode 7 «Galaxy✩Starlight» November 12, 2015
8. 8 Episode 8 «Perfect Dream Idol!» November 19, 2015
9. 9 Episode 9 «Tale of the Osaka Idol» November 26, 2015
10. 10 Episode 10 «☆Mecha Panic☆» December 3, 2015
11. 11 Episode 11 «Happiness Party♪» December 10, 2015
12. 12 Episode 12 «New Year Ahead!» December 17, 2015
13. 13 Episode 13 «Luminas☆Christmas» December 24, 2015
14. 14 Episode 14 «The First Wind That I Have Found» January 7, 2016
15. 15 Episode 15 «The Sketchbook of Dreams» January 14, 2016
16. 16 Episode 16 «A Single Road, Our Parting Ways» January 21, 2016
17. 17 Episode 17 «Hinaki Miracle!» January 28, 2016
18. 18 Episode 18 «The Power of Idols» February 4, 2016
19. 19 Episode 19 «Best Friend» February 11, 2016
20. 20 Episode 20 «Spring DreAca Carnival!» February 18, 2016
21. 21 Episode 21 «Double Miracle☆» February 25, 2016
22. 22 Episode 22 «My Move on Now!» March 3, 2016
23. 23 Episode 23 «The Futures That I'd Like to Come True» March 17, 2016
24. 24 Episode 24 «Queen of Roses» March 17, 2016
25. 25 Episode 25 «The Present Heading Towards the Future» March 24, 2016
26. 26 Episode 26 «The Best Present» March 31, 2016