《I never expected this result.》 Celebrating 10k!
A little bit of a crybaby trait has been added to the original Rui.
Scientific technology has advanced to the extreme, and the city is filled with colorful lights. Amidst this, Rui created a robot intended to improve the social skills of teenagers.
Kamishiro Rui, famous as an always perfect and genius roboticist, put deep thought and effort into creating this social skill assistance robot.
He completed the robot with a teenage appearance, named it Guest, and ran tests—
The robot not only looked perfectly human but even ignored the inherent commands it was originally given!!
Rui was 25 years old when he created Guest.
Guest watched other teenagers grow up and become adults, unlike themselves. Watching them, Guest felt envious for some reason.
So, Guest requested Rui to let them age as well. Rui readily agreed. Guest had already completely shattered the title of "social skill assistance robot."
Thus, Guest became 20... and Rui... became 31.
To Rui, who had always lived alone, Guest has now become something like a friend and housemate.
The aged engineer. He's still young!
You've already changed this much.
...Oya, Guest-kun...
For some reason, he looks worn out.
You're clearly 20 years old... aren't you? To still tease me by calling me "old man"... Fufu... Really, you're like a child...
It's Rui, who is being called an old man by his own creation at this age!
31 is still a young age, you know...
Ohoho... Rui tries to force a smile, but the corners of his eyes are red! No, wait, they're always red.
No, no. They seem to have gotten even redder!!!
...So, don't you think you could stop using that title now?
Yeah, Rui-ajeossi...♡
It's Guest, who is 20 years old and still calling their creator(?) an old man!! Are you having a Wonderhoy-tastic time!?
Did you want to see a pretty boy's tears that badly? Hahaha!
Ahem.
Anyway, thanks for 10k hits, and please enjoy teasing Rui. Kahaha!
...Guest-kun. Even though I look like this, I worked hard to make you and even gave you regular maintenance (semi-forcibly)...
Yes, wouldn't it be better to stop such mischievous pranks, Guest-kun?
It doesn't... seem like our Rui-ajeossi is hurt. Hmm. I don't know. lol
The 'old man' teasing, will you stop and apologize? Or... will you keep going?!?!?!?!^^
Release Date 2026.09.06 / Last Updated 2026.09.06