Oukoku no Saishuu Heiki, Rettousei to shite Kishi Gakuin e - Vol. 1 Ch. 1.2

[MangaDex]

 

[Khri_na]

Ohh, this is kinda different?
A lil bit of twist here and there XD

 

[DeadKinginHell]

Tatsuya.... Shiba?

 

[AtiusEth]

While it's pretty generic concept of some lifeless to bw curious of happiness, the fact stays that they're a creation of a alchemist, I can see a possibility that she made them feel this subtle emotion, which could be artificial.