The style of this chat group is different

Good news, after traveling through time, it is still a peaceful everyday world.
Bad news, there is a chat group where the painting style of the group members is somewhat different from that of the normal world.
Kiana: My friends, run away! I have a dual personality!
Tallulah: One hundred people challenged to live in the snowfield for a week with ten kilograms of flour. Come on! Let's do it, brothers!!
Toyokawa Shoko: The boss is in arrears with wages again, so annoying, it's been two months since I paid, I think this damn boss wants to change his mind! Family, gather in Tokyo tonight! Get ready to steal hearts!!
.....
Suddenly, I traveled to a happy and beautiful everyday world, and also had a dimensional chat group. The two joys overlapped with each other. I should have had a dreamlike happy time. However, why did it turn out like this...
Why is your painting style different from that of the normal world?