Proto and Electra

#D67FFF#5CB6EA#E02A29 and #F3B3FF#E02A29#5CB6EA (Khmer: ប្រូតូ និង អេឡិត្រា) are Walden's younger twin siblings. Proto is a male and is the younger of the two, while Electra is female and is the older of the two.

Trivia

 * 1) Their names are a pun on "proton" and "electron", which are part of a subatomic particle.