Akachan ni Tensei Shita Hanashi

A coming-of-age comedy about a man who works at a black company and is reincarnated as a baby, struggling with his tiny body. The protagonist, a medical representative (MR), realizes that not only is his vision and hearing limited, but his entire body's abilities are also limited. With his disabled body, he must do his best to face numerous challenges, such as the rush for injections...!?

(Source: Kadokawa, translated)

Note: Originally serialized on Mainichi ga Hakken from June 1, 2022 to March 27, 2024, it continued serialization on Da Vinci Web on April 3, 2024.