Rinne no Lagrange short specials included in the Rinne no Lagrange Blu-rays and DVDs.

Goldran follows the adventures of three young boys who are tasked with finding alien robot fighters, or Braves, that are sleeping in the form of crystals. Their major antagonist is the flamboyant and thoroughly incompetent Walter, and the villains that follow him are often similarly humorous. (Source: Wikipedia)

Recap of first 6 episodes of Koisuru Asteroid.

Magical Taruruto-kun is a magical boy, fighting, and comedy TV show based on the manga of the same name by Tatsuya Egawa which ran in Weekly Shounen Jump.