Baby Congle

As a baby, it has purple eyes, a pure eggshell as it’s drum, is slightly fuzzier than its adult form, and is standing up.

As an adult, its design is similar to the original game, but its drum is redesigned, and it is slightly fuzzier than in the original game.

https://vignette.wikia.nocookie.net/mysingingmonsters/images/b/bf/Congle_%28Young%29.png/revision/latest/scale-to-width-down/350?cb=20191118020555