
It is announced that Tsubaki Factory will be covering both the opening and ending songs for the new TV Tokyo animation series "Trolls: Sing, Dance, Hug!" (テレビ東京系「トロールズ:シング・ダンス・ハグ!」) that starts airing on October 3rd at 5:55pm and every week on Wednesday.
opening song is titled "Hair up Sora e! (Hair up to the Sky!), a cover of the original English title "Hair in the air", a song that matches up with the happy and energetic character Poppy, and the ending song is titled "Mou Saikou!", a cover of the original English title "Best Day Ever"
http://www.helloproject.com/news/9229/
Yamagishi Riko says she is really thrilled of being in charge of singing and dancing the songs for such cute characters. She hopes that hearing these songs will make everyone sing and dance together and be happy!
In addition, MAIKO (Kyary Pamyu Pamyu's choreographer) will be in charge of the dance for Tsubaki Factory in the music video for "Mou Saikou!"
Trolls: Sing, Dance, Hug! is about a heroine named Poppy (voiced by Shimizu Risa) who is passionate about singing and dancing and loves to dance with her siblings and friends like Branch.

Trolls was also an animated movie by Dreamworks in 2016.
https://natalie.mu/music/news/300541
https://eiga.com/news/20180921/6/
https://music.oricon.co.jp/php/news/New ... ws=2119986
https://article.auone.jp/detail/1/5/9/2 ... 1632213383
https://gunosy.com/articles/RC4fh
https://news.nifty.com/article/entame/m ... 73-091538/
official press statement by the TROLLS movie official site
https://www.movie-news.jp/trolls/2018/09/21/coversong/
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cue conversation about H!P singing anime songs
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