Dr. Slump creates a little android girl, Arale, who is very stong, happy, and totally common senseless. They live in Penguin Village where the strangest things happen (e.g., the dawn is announced by a little pig wearing a basquee). (Source: ANN)

A spin-off series of focusing on Seishirou Nagi.

At the age of seven, the very short-lived child prodigy, who was growing too fast, returned to the immortal world to prevent his abnormal growing. From then on, with his gifted brain and wisdom he obtained from earth, he walked in path immortality to became the legendary god to return his normal life... (Source: MU)

Second season of Wo Shi Da Shen Shan.