Moegi is the friend of Konohamaru and Udon. She is the kunoichi in the Genin-team led by Ebisu. Her cheeks seem to always have a red blush to them. Moegi appears to have a crush on Konohamaru, and idolizes Sakura Haruno. She also seems to fall for Sasuke Uchiha's charm after he crushes a rock in his hand that both Moegi and Sakura proclaim as "cool".
Sid is one of the warriors of the holy city, he along with Galk fights Clare on the roof top while on patrol. He appears brash, arrogant and short tempered early on in the story. He later helps Clare in her fight against the powerful Yoma she was assigned to slay, resulting with breaking his leg. He later sees her and Raki off when they leave the city and gives her a good bye kiss (to which Raki kicks him in the crotch in the manga, and the two start a fist fight). He appears after the 7 year time skip and helps Miata and Clarice evade some guards. He does not seem to have the same arrogance or other rude qualities as he did during his first appearance. Later when the Former Number 2 awakened being Agatha attacks, he is used as the central point in the defenders efforts to take her down. While the guards distract her, he attacks her from behind; he is caught one step away from attacking her however. She commends him on his skill and offers to "have some fun" with him on account of his handsomeness, when he refuses she proceed in trying to kill him but he is saved by Galatea. He reveals that Raki had come to Rabona one year prior to Clare's arrival looking for her still, commenting on Raki's growth. He uses throwing daggers in the first part, and is seen using a short sword in his attack on Agatha (Source: Wikipedia)
Chase Suno is the main character of the series, and the protagonist. His monster is Lock. Fifteen-year-old Chase is all confidence and charisma. He is inherently heroic, clever, and loves challenges. When we first meet him, Chase is coping with the disappearance of his father, Jeredy Suno. This is the catalyst that begets his journey with Monsuno. But as Chase learns more about Monsuno, he must rise to the challenge of being a hero. Together with Lock, he must find a way to coexist and create a partnership in hopes of saving the world. Chase Suno wakes one morning to find his scientist father, Jeredy Suno... gone. A legendary scientist, Jeredy had solved a timeless mystery: What happened to the dinosaurs? He discovered their destruction was by shell-like cocoons barraging the four corners of the earth and what emerged from those...creatures with vast powers at their disposal...Monsuno! Jeredy Suno was working on the means of controlling the MONSUNO for good, however, his bosses at the ultra-secret government agency, S.T.O.R.M., had a different agenda in mind – they wanted to weaponise the MONSUNO. Jeredy was left with no choice but to take his research and go underground... But not before he left his only son, Chase, a special gift... a powerful guardian in dangerous times – a riddle waiting to be solved – a force of nature to be directed in positive ways – a Monsuno. And not just any Monsuno – the first Monsuno Jeredy reanimated... and the means to control it! Chase Suno is now on a mission to master the battle potential of his Monsuno in order to protect himself, to build a team of like-minded Monsuno “Adepts� to take on the forces of evil intent on exploiting Monsuno for personal and political gain... and through all of this... to find his missing father and unlock the mysteries of the Monsuno’s true purpose on earth.