The last one, tribe of beautiful men was just a perfect idea, the author is certainly very creative and mind setting, showing the characters peeled out in understanding. The usage of cellular texting device, although the manga dates back to more than a decade ago, it is not yet obsolete, and explains the intricacies of deemed introverted characters.
Art: 10/10 finely detailed shading and overall design, and cause I like the style
Story: 9/5 You know what, it's a one-shot, give it a break.
Character: 10/10 Explained as best as I could above given the consent of not adding spoilers
Enjoyment: 10/10