Young Comet

When Star Master accidentally creates two creatures, you would think that they get along, right? Well, it's not the case for Comet initially.

In fact, the space star was super jealous of Goodie stealing its spotlight with the Imaginary Gang. It did everything to put the quilliken out of the picture, usually sending him to the ceiling! 

Things got so bad that Goodie and Star Master had to set up an intervention, only to make things worse. It wasn't until the naive girl saw Comet's whole system that she learned the truth. 

You would think that Comet would start obeying Goodie after that, but nope! It was actually the mention of Star Master's favorite character instead. (Yup, "good writing". But to be fair, they're children who don't fully have problem-solving skills yet.)

Nowadays, Comet is the loyal, yet impulsive pal of Goodie. But they vowed to never get into a feud ever again. So that's goodie.

Wait, did she mention "sys-"