Ojanu's Manga List

Ai is just a plain old office worker. Only one thing- she's the adoptive daughter of the CEO and looks exactly like her daughter. After this started to get noticed by her adoptive mother, Ai would sometimes act in place of her sister Tokiko. One day, she's sent in place of Tokiko to spend time with Nagare Kuonji, the son of a wealthy entrepreneur, to buy time while figuring out what to do with an arranged marriage proposal. It was supposed to be a simple task to handle while everything gets called off, but it seems like he kind of likes her?? They shouldn't be doing this, but it just gets harder and harder to resist the temptation...

Johannes Hasuto, who was born as an orphan, has amazed the world countless times as a genius since his childhood. Now an intelligent and beautiful young physicist, he has a theory he desperately wants to prove. As he struggles every day to tackle this task, a beautiful "demoness", a being that may solve his problem, appears before him. A cool and collected professor falls in love with a free-spirited "demoness"... this story is sure to make you swoon and giggle!