My Little Pony theme song/International versions/Japanese version

Mirai Start
The song, titled Mirai Start (ミライスタート), is placed after cold open in the Japanese version. It is sung by Suzuko Mimori who also voices Pinkie Pie in the Japanese version.

Majikaru Dai☆Dai☆Dai-Bōken!
On June 1, 2013, the official My Little Pony Japan Twitter posted that in July, the Japanese version would receive a new theme song, titled Majikaru Dai☆Dai☆Dai-Bōken! (マジカル大☆大☆大冒険!) and sung by Nanamori-chu☆Gorakubu. This new opening theme is used for the Japanese version starting with Suited For Success.

Second version
Beginning with The Return of Harmony Part 1, a different version of the theme song is used, which replaces some of the clips from season one in the song with clips from season two episodes.

Kataomoi no Karaage
The song Kataomoi no Karaage" (片思いの唐揚げ), sung by HKT48, completely replaces the original closing theme in the first season of the show. It is preceded by a locally-made live-action segment.

step by step
Starting with the season two premiere The Return of Harmony Part 1, the second ending theme for the Japanese version is step by step by Suzu. Video-wise, it is the exact same as the previous ending theme; only the song is different.

Second version
Beginning with The Cutie Pox, a different version of the theme song is used, which replaces the visuals completely, and updates the clips to be from season two. Only the visuals are changed; the song remains the same.