[Bungou Stray Dogs] What Should I Do If I Wake up and Travel Through Time and Become Dazai Osamu's Biological Sister? Waiting Online, It's Very Urgent!

On an ordinary day, a fujoshi was summoned by the consciousness of the universe and traveled through time to become the biological sister of a certain Yokohama lover Dazai Osamu. From then on, she started to help the lovely Oudou (himself) guard the object (yy) of no return... Concept: Family and friendship are extremely important.