CATDOLL: "Himaru-chan: Umaru-chan" confirms that Umaru-chan is the real sister, which is the promised great development!

Not long ago, we reported that Hikari who appeared in the original manga of "Himu! Umaru-chan" was suspected to be the biological sister of the male protagonist, but Umaru-chan was not the biological sister. However, according to the recent update of the comic magazine, Hikari's identity was revealed. She is actually the sister of her brother's superior Ye. So what a great development!