I'll let you meet Shiro. I promise! Jin the cat promised Mugi, who was grieving over the loss of his beloved dog Shiro. Jin loves Mugi very much, and after hearing the story of the Rainbow Bridge from his owner Kageyama, he decided to let Mugi meet Shiro at the end of the rainbow! Will Jin be able to save Mugi from her sadness? He invites the pigeons and squirrels from the neighborhood, and now Jin's big plan begins! (Source: Official site, translated)

Episode 0 of Kinnikuman: Kanpeki Chоujin Shiso-hen.

Recaps of episodes 1 to 50 of Shadowverse Flame.

After the events of the 1st series, Fenarinarsa continues to drift from Earth, so the King asks for help from the kingdom, Marinarsa, to send their daughter, Momo (Who is identical to the 1st one) to Earth to regain humanity's faith in their dreams.