Tawawa on Monday was updated on December 4th on Twitter.
Chapter 146 "Suman♡" (I'm Sorry♡)
Translated by BUSHIDO
In the chapter, a magazine scoops that the popular high-school pin-up girl (that girl in the picture) has a fiance who is her childhood friend.月曜日のたわわ その１４６ 「すまん♡」 pic.twitter.com/Rqg4kEk7Ki— 比村奇石@三日目東シ-61 (@Strangestone) December 3, 2017
You can see a phrase meaning "congratulations" in Japanese about it in the blackboard.
But you know the childhood friend, who is reading the magazine, is angry. So the truth is...?
The girl appeared in Chapter 143.
Tawawa on Monday, aka Getsuyoubi no Tawawa is a series of illustrations updated by Kiseki Himura on Twitter.
As the title says, it has been updated every Monday.
The series got anime adaptation, the anime had streamed from July to September, 2015 and has 14 episodes including 2 bonus episodes for the Blu-ray.
Via - Official Twitter Account: