Merchandise
The Cocotama House Series (ここたまハウスシリーズ), on which the anime is based on was released on September 19, 2015, with its first set including a small Luckytama figure and a decorative dollhouse. The toy line focuses on decorating its own dollhouse and expanding it with other sets, which can be connected to the main dollhouse itself. The figures were also released the same month, in which each Cocotama figure can be placed inside its plastic egg shell and opened by "cracking" the egg to reveal the figure.
As well with other Bandai Namco-related franchises, the series is also a cross-media franchise and has other merchandising goods related such as stationery, plush toys and novelty items.
Anime
The anime based on the toyline, produced by OLM, aired on October 1, 2015 and ended on June 28, 2018, replacing Tamagotchi! Tama Tomo Daishū GO! on its initial timeslot. The opening song from episodes 1 to 76 is titled "Coro Coro Cocotama!" (ころころここたま!) and from episode 77 to 126 is titled "Cocotama Happy~Paradise!" (ここたまハッピ~パラダイス!), both performed by Erika. From episode 127 onwards, the title song is titled "Coro Coro Cocotama! ~Naka Naka Nakayoshi Version~" (ころころここたま!~なかなかなかよしバージョン~) by Kaede Hondo and Megumi Han. The first ending theme is titled "Kokon Poipoi Cocotama!" (ここんぽいぽいここったま!) by Aki Toyosaki featuring Megumi Han, Yumi Kakazu, Ryoka Yuzuki, Rikako Aikawa and Michiyo Murase, the second ending theme is titled "Kokoro Daisuki Cocotama!" (こころだいすきここったま!) by Kaede Hondo and Megumi Han, the third is titled "Utao ♪ Cocota-March!" (うたおう♪ここったまーち!) by Kaede Hondo featuring Megumi Han, Aki Toyosaki, Yumi Kakazu, Ryoka Yuzuki, Rikako Aikawa, Michiyo Murase, Ayumi Fujimura, Yuri Shiratori, Fumiko Orikasa and Ayaka Nanase while the fourth is titled "Ikou yo! Cocotama-kai!!" (いこうよ!ここたま界!!) by Megumi Han, Aki Toyosaki and Saki Fujita. The series's music is composed by Ryosuke Nakanishi (Sakura Trick, High School DxD, Kuroko's Basketball). The first official soundtrack of the series was released on October 26, 2016 in Japan. The second ending theme was later covered by BNK48 member Praewa Suthamphong for the Thai release of the anime.[10] An 8-episode special program following the end of the first series, only titled 'Kamisama Minarai: Himitsu no Cocotama: Natsu Da! Ōhashagi Special', aired from July 5, 2018 to August 30, 2018.
Kadokawa released the series on several DVD box sets in Japan under the Media Factory label. Nine DVD box sets were released in total.
Broadcasts
TV Tokyo officially streams the series in Japan as part of the Ani.TV Lineup on October 8, 2015.[11] Bandai Channel also starts streaming the series in Japan as well in the video site Nico Nico Douga and in NTT DoCoMo's video streaming service Docomo Anime Store. Starting in April 2016, the timeslot of the series is changed to make way for Aikatsu Stars! premiere. Reruns of the series later aired in Disney Channel Japan starting May 1, 2016 through CS Broadcasts and later on in TV Tokyo's Animeteleto Streaming Service. Also, it aired in foreign countries such as South Korea via Disney Channel Korea beginning on August 1, 2016, Hong Kong via ViuTV on February 22, 2017, Thailand via Channel 3 on November 4, 2017, Taiwan via MOMO Kids on November 12, 2017[12] and MENA via Spacetoon on November 12, 2017.[13]
Broadcasts
TV Tokyo officially streams the series in Japan as part of the Ani.TV Lineup on October 8, 2015.[11] Bandai Channel also starts streaming the series in Japan as well in the video site Nico Nico Douga and in NTT DoCoMo's video streaming service Docomo Anime Store. Starting in April 2016, the timeslot of the series is changed to make way for Aikatsu Stars! premiere. Reruns of the series later aired in Disney Channel Japan starting May 1, 2016 through CS Broadcasts and later on in TV Tokyo's Animeteleto Streaming Service. Also, it aired in foreign countries such as South Korea via Disney Channel Korea beginning on August 1, 2016, Hong Kong via ViuTV on February 22, 2017, Thailand via Channel 3 on November 4, 2017, Taiwan via MOMO Kids on November 12, 2017[12] and MENA via Spacetoon on November 12, 2017.[13]
Film
A theatrical film adaptation of the series, titled Eiga Kamisama Minarai: Himitsu no Cocotama: Kiseki o Okose ♪ Tepple to Dokidoki Cocotama Kai was released on April 28, 2017[14] during Japan's Golden Week.[15][16][17][18] It was released alongside a Tamagotchi! short film for the Tamagotchi franchise's 20th anniversary.[19] The film's opening theme is titled "Coro Coro Cocotama! 2017" (ころころここたま! 2017) by Erika with Megumi Han, Aki Toyosaki, Yumi Kakazu, Ryoka Yuzuki, Rikako Aikawa and Michiyo Murase while the ending theme is titled "Taisetsunamono" (たいせつなもの) by