Well, of course sensei wouldn't want his girl to be seen in this swimsuit by other men.

(Too late for that, though)

Edit.: BTW, is this 07/17 "Day of the Sea" another pun date, like 2/22 being the Cat Day, or there's no such thing?

Ithi said:

is this 07/17 "Day of the Sea" another pun date, like 2/22 being the Cat Day, or there's no such thing?

Marine Day is a national holiday. It's the day the Japanese give thanks to the Sea due its importance to their nation. It also occurs near the end of the rainy season, so most use it as an opportunity for beach festivities.

so many pretty, young women in this tawawa universe.

She's adorable when she's angry.

When "no" is deficit to ya girl~

Yay more Maegami-chan!

海 can mean "sea" or "beach" in Japanese. Given the context (namely, the scene depicted on the TV), I believe it's the latter that is being meant.

One issue with a young wife - You are partially responsible for raising her.