How Could This System Possibly Turn Me into a Girl?

[One-on-one romance + everyone’s favorite + campus life + everyday moments + wild imagination]

[After serving as a System in a fantasy world for so long, I’ve finally returned to my original world.]

“Ha ha ha ha!” Wait, why does my voice sound different? No, why has my body changed too?

“Hey~ Little sister, what did you say? You want me to call you Big Sis? No way!”

“N-no~ Don’t~ Big~ Big Sis!”