Anime Crossover: These Heroines Are All Abnormal

Mu Xiaoxiao has become Doraemon - the limited edition from the other world.
He could obtain secret items by fulfilling the girl's wishes, and for the system's generous rewards, he decided to take this job seriously.
However, none of the female protagonists in this world are normal.
"Unrivaled power! Wealth beyond measure! The power to control a nation!" Mu Xiaoxiao declared passionately, "Whatever you want, I can make it happen for you!!"
Sakurazawa Tomomi's big eyes sparkled. "Wow, amazing! Can you really do anything?"
"Speak up, tell me your wish!" Mu Xiaoxiao crossed her arms, exuding an air of superiority.
"I feel really uncomfortable with that swelling, Mu Jun, can you help me?"
"..."