They don't allow

"Mr. Haruhi? Maybe he's busy," said the maid.

 "No, if he's just busy maybe he won't let my chat messages lie dormant for weeks. He must be in a bad condition, I heard last time Katsuki was sick," said Green. He wasn't sure about the maid's opinion.

 "Mr, don't think too much, if you are stressed it can affect the baby in your womb. You better rest and don't think about it for now," said the waiter, giving advice to Green.

 Green grumbled. The beautiful green-haired man was still stroking his big belly while thinking about how Katsuki was now.

 He is straightforward to overthink, with just simple topics and problems he can immediately focus on thinking about the situation for hours. No one could stop that until Green wanted to end his overthinking sessions.