If you're looking for manga similar to Complex Age, you might like these titles.
Ando Natsu, whose dream is to become a patissiere, finds herself jobless after the shop owner’s sudden death. She goes to Tokyo in search of another job at a confectionery but the recruiting period has just ended and there are no available positions. This is when she makes her first encounter with the well-established Japanese confectionery “Mangetsudo”. It is run by the veteran confectioner Umekichi, Takezo, and Mitsuko, and they happened to be looking for a part-time worker.
DMAT, the acronym for the "Disaster Medical Assistance Team", was first established in 2004. For the past 10 years, the team has been providing on-site emergency assistance at disaster-hit areas. Yakumo Hibiki was an surgeon at the Arisukawa General Hospital's Emergency Unit, but due to a mistake involving his sister Haruko, he has since been transferred to the internal medicine unit.
Follows the daily life of Sakama Shinpei, a judge known for his no-nonsense demeanor who comes to work at the First Criminal Affairs Department of the Musashino District Court.
Gorou had two close friends growing up, and the two of them eventually got married. Their friendship continued, and soon they had a child, Sana, who became a fourth member of their happy friendship. Unfortunately, their good life was cut short when Sana's mother died, followed a year afterward by her father's death. Against the wishes of some relatives, Gorou has taken in Sana, the last surviving member of his group of friends. Gorou deals with troubles in his career and romantic relationships, while Sana goes through the usual troubles of a teenage girl. Gorou may be ill-prepared to be a guardian, and they may have little in common, but they will build a home together.
In the aftermath of the 2011 Tohoku earthquake, the idyllic town of Ishinomaki and its people have been left devastated. High schooler Irie Saki has been bullied and left all alone after a certain incident at school. After meeting the mysterious owner of the River End Cafe, she begins to learn the importance of the thing she once rejected.