The summer of his second year in high school. An ordinary boy with no dreams or goals catches a glimpse of the class beauty’s unexpected side—! A low-key start to a youthful comedy duo, discovered through trial and error. (Source: Manga Park, translated)

The comedy manga centers on heavy cruiser Takao. After losing her first battle with I-401, Takao secretly infiltrates Hakodate to observe the lives of various humans.

On a dark night, the Japanese police is raided by a spy and different countries' intelligence agencies' secret files are going to be taken, but public safety officers led by Tooru Amuro arrive just in time. The spy steals a car and escapes but is thwarted by FBI agent Shuichi Akai's rifle bullet and falls off the roadway. The next day, Conan and his friends go to an aquarium in Tokyo and find an attractive woman alone and injured. Her left and right eyes are different colors and she suffers from amnesia. Conan and his friends promise to help her regain her memory, so they stay with her. Throughout all this, Vermouth is watching behind the scenes. Afterwards, she pulls out a silencer and speaks into an attached intercom, "It's as planned, Gin."

Claire was treated as a failed princess because she didn't follow the education of a proper lady. She was sent on an arranged marriage with an enemy kingdom, expecting to lose her life at any moment. Instead, she was welcomed with open arms and unexpectedly made the fiance of the crown prince. In fact, she had been eagerly awaited as a "living fount of knowledge." She had been treated as a useless person in her homeland, but now she could embark on domestic reforms and started making paper to help her new home. However, some people did not take kindly to this...... Claire tried stop her own poisoning and get out of the situation, but... (Source: Earthstar Luna, translated)

When Karen has to get a copy of her family register to get a passport she discovers something strange. An older sister who died as a child and her actual birth name which has been erased from the registry... With doubts about her own past she goes on a journey with a schoolmate in order to uncover her past.

The story follows a sullen middle-aged novelist named Masamune who adopts a beautiful second grader named Karen. Karen is wealthy and likes to dress up in lolita-style clothing. The story develops into "fake family romantic comedy." (Source: Anime News Network) *Note: Contains 11 extra chapters.*