Who are the main characters for ultra maniac?

Ayu Tateishi, Malsar Shommah, Nina Sakera and Tetsushi Kaji

CLOSE BUT ONE BIG FAT PINCH, Who the heck is Malsar Shommah!? Whoever wrote that was not even paying attention to one of the most important characters to cause the drama- there's Ayu Tateishi, Malsar Shommah, HIROKI TSUJIAI, Nina Sakura, Tetsushi Kaji, YUTA KIRISHIMA, SAYAKA NAKAMURA, and learn to SPELL