Okaa-san (10-sai) to Boku - Recommendations

• Vol: 3; Ch: 31
• 2017 - 2020

Takeda is a 47-year-old general manager of a company who one day is turned into a baby (despite his mental age remaining the same). The story centers on the antics of him and his subordinates.

• Vol: 11; Ch: 93
• 2014 - 2021

With a taste for the finer things in life, a mind chock full of knowledge and a solution for every problem, Hinata isn't your average kindergartener. She has a secret. Hinata is actually an 88-year-old grandma, reborn into the body of a little girl with all her memories intact! She loves pickled vegetables and enjoying a nice cup of tea on the veranda while disciplining her peers with her authoritative, old-fashioned dialect. Why has she been reborn?! Find out in this cute, nostalgic comedy filled with grandma-wisdom!

• Vol: 5; Ch: 29
• 2013 - 2019

Fumi Koito used to be raised by an old housekeeper named Hatoko Natsuyaki. He would call her "Peppermint Nanny" because she would eat his leftover peppermint candy drops, because he hates how they taste, then breathe into his nose because he likes the smell. Now Fumi is in his mid-20's and living on his own as a cram school teacher. One day a little girl no more than nine years old shows up at his house. It turns out she is his old nanny who misses cooking and tending to his every need. But because she is pushing eighty and has grown too frail, she drank a mysterious bottle of medicine to regain her youth, and accidentally drank too much.

• Vol: 11; Ch: 95
• 2006 - 2009

"Progressive Rejuvenation Syndrome." This is an extremely rare disease causing the inflicted person to gradually become younger. The main character of this story, Munenori Agawa, is the only person that could save Rena Amami from this odd disease. Agawa's saliva is the only thing that can halt the disease from making Rena younger, so they must kiss everyday in order for her to survive. This causes an immense amount of conflict and drama between Agawa and his new girlfriend, Sayako Asou. This triangle relationship story tests the capabilities and limitations of human love.

• Vol: 2; Ch: 16
• 1998 - 1999

On the way home from a business trip, 48-year-old Hiroshi Nakahara boards the wrong train and finds himself in the town of his youth. After visiting his mother’s grave, Hiroshi is transported back in time to his fourteen-year-old self – a time when his family was strong and his father hadn’t abandoned them yet. At first he’s thrilled, but soon comes to realize that he isn’t able to return to his wife and children, and must continue living in the past. However, Hiroshi is now left with a life-changing decision – should he try to change the past, without knowing what it will do to his future?

• Vol: 4+; Ch: 26+
• 2020 - ?

Her grandfather is a politician, and her father is a real estate owner. Ninomiya Sayuri is an arrogant young lady who had the culmination of power and wealth during the bubble period. However, it all came down together with the collapse of the bubble. Eventually, she became a middle-aged homeless person. One day, a delinquent threw a rock aimed at her. Just when Sayuri thought she had died while clinging to her past happiness, she somehow time leaped to the days of her high school period...!? To save her family from the tragic future that awaits them and gaining hold of true happiness by not ...

• Vol: 7; Ch: 46
• 2008 - 2015

With the help of a magical pair of sneakers, a young sorceress transforms into an adult and sets out on magical adventures full of wonder and danger! Little Ran Uruma can’t wait to grow up and become a sorceress like her mother, so with the help of a magical pair of sneakers, she transforms into an adult and sets off! Her father and older brother Jin try to keep her safe at home, but Ran is determined to advance her powers and have adventures of her own! Even though Ran looks like an adult during her transformation, she doesn’t really know what perils the outside world holds. When she meets rich playboy Otaro Mikado, has she actually gained a friend or a foe?

• Vol: 1; Ch: 7
• 2011

When an enemy explosion leaves private military soldier Terawaki Ryo nearly dead, a secret organization rebuilds his body using the research they have done in human revivals. Unfortunately for him, the technology only allows him to come back in the form of a teenage girl. His new identity, Shibahara Kyoko, leaves him distraught as his frail body doesn’t allow for the combat skills he used to have or even pick up heavy artillery he used in the combat field. Kyoko is assigned to protect a prestigious academy where daughters of powerful leaders attend since the girls’ presence makes it a hotspot for terrorists to attack and blackmail the people in power. Led by his former commander and mentor, Major Honjo who has also been reborn as Ryo, was a beautiful teenage girl named Chujo Shizuko, and the pair work together as anti-terrorist teenage school girls.

• Vol: 3; Ch: 18
• 2016 - 2020

One day, 25-year-old Hajima Kanade wakes up to find himself in a child's body. While his live-in lover Kawata Yuuki freaks out, Kanade tries to take it as calmly as possible. Before they are able to figure out what to do, Yuuki's younger brother knocks on their door. Will Kanade be able to keep his cool?

• Vol: 15; Ch: 222
• 2013 - 2018

Arata Kaizaki (27) quit the job he landed after graduation in only three months. His life did not go well after that. Now his parents are threatening to stop sending money, and want him to come back to the country. He has no friend or girlfriend to share his troubles with...as he hits rock bottom a strange man named Ryo Yoake appears. Yoake invites Kaizaki to join a societal rehabilitation program for NEETs called ReLife. This program uses a mysterious drug to make him look younger, and sends him back to high school for a year...