If My Wife Becomes an Elementary School Student

Keisuke Niijima has lived in grief since his wife, Takae, passed away 10 years ago. But when a young girl visits, claiming to be Takae reincarnated, Keisuke and his daughter, Mai, are drawn into a miraculous reunion. As the girl reveals intimate details only they could know, the Niijima family slowly begins to heal, rediscovering love and warmth in the most unexpected way.

Kohei is a single father and high school teacher who lives with his only daughter. A chance encounter brings him together with Kotori, one of his students. The three of them start to meet together to make meals. None of them know how to cook, but they all love delicious food!

Yuichi hasn’t seen his cousin Nayuki in years. Now that he’s back, all knowledge of ever visiting has vanished. He tries to adjust to the vaguely familiar surroundings, but the gaps in his memory haunt him as time grows short. The pieces of the puzzle have appeared – an eerily silent beauty with blazing tresses, the mysterious girl with the winged backpack, and the sword-wielding demon slayer – but it’s up to Yuichi to discover how they fit together.

Angel Beats takes place in the afterlife and focuses on Otonashi, a boy who lost his memories of his life after dying. He is enrolled into the afterlife school and meets a girl named Yuri who invites him to join the Afterlife Battlefront — an organization she leads which fights against God. The Battlefront fight against the student council president Angel, a girl with supernatural powers.

After a rebellion overthrows the Tearmoon Empire, Princess Mia meets her demise by guillotine at just 20 years old. She awakens eight years in the past, given a second chance at life. Haunted by her memory of the guillotine, the princess sets out to rebuild the empire and prevent a return to fate. Can the selfish princess learn to be a selfless leader, even though she’s trying to save herself?

The early life of child genius Sheldon Cooper, later seen in The Big Bang Theory.

The story revolves around a highschool boy named Niwa Makoto. He lives with his aunt's family since his parents are away on business. It is there where he meets his mysterious cousin of the same age Touwa Erio — who happens to tie a futon mattress around her upper body and is a self-proclaimed alien. Her staple food is pizza. Erio had been missing for half a year and was found floating in the sea. She doesn't remember anything about what happened during that period of time, but she began to think that it was the act of an alien and wanders the neighbourhood wrapped in the futon.

Segawa Yuta is a freshman of a university. He lost his parents when he was small and was raised by his sister Yuri. Yuta has been living alone since Yuri got married to a middle aged man when Yuta was a junior high student.  One day, Yuri visited Yuta's apartment and asked him to take care of her three daughters while Yuri and her husband were on a trip. He unwillingly accepted the job but the plane Yuri took went missing. In order to prevent the daughters from being adopted separately by relatives, Yuta decided to take in all three girls.  A life of a strange family in a tiny apartment begins.

In a school in northeastern Japan, five friends in the animation club, Aoi, Ema, Shizuka, Misa, and Midori swear to complete a new anime called "Shinbutsu Konkou SHICHIFUKUJIN" with some donuts. Since then, day after day, the five spend all of their time on anime production. The awe of going from rough sketches to animation, and the awkward acting in the after-recording session... The final product was finished at the cultural fair six months later. After they graduated they still pursued animation and swore on some donuts that they would make another anime together.

A widower and aeronautical engineer named Steven Douglas raises three sons with the help of his father-in-law, and later the boys' great-uncle. An adopted son, a stepdaughter, wives, and another generation of sons join the loving family in later seasons.

Five members of the school culture club—Taichi Yaegashi, Iori Nagase, Himeko Inaba, Yui Kiriyama, and Yoshifumi Aoki—encounter a bizarre phenomenon one day when Aoki and Yui switch personalities without warning. The same begins to happen to the other club members, throwing their daily lives into chaos. At first the five students find some amusement among the confusion, but this connection also exposes the painful scars hidden within their hearts... When their calm lives are shattered, the relationships between the five students also begin to change!

Family man Jim Anderson copes with the everyday problems among his wife Margaret and their three children as they experience day-to-day changes.