Rubidium

Description
Element number 37, Rubidium, is an element who was created after voluntarily went to the facility.

It seems that before the events of the present time, Meru has met with both him and his grandfather.

Appearance
Rubidium has red colored hair which is tied in a side ponytail, this is accessorized by a star ponytail. His eyes are of a Fuschia pink shade. He is often seen wearing a blue yukata and wooden sandals.

Personality
A eccentric child who wants to make everyone smile in the dorms. He's friendly towards everyone and often invites anyone to play with him. He's fond of festivals especially of the fireworks displays he sees in those, he's also fond of welding sparks (which reminds him of sparklers). He, Beryllium and Terbium are best friends.