If you're looking for manga similar to Ganbare, Douki-chan, you might like these titles.
Kannawa-senpai is considered many things, but smooth is definitely not one of them. Then she meets Kamegawa, her new Kouhai. He's cute, a little nerdy, and easy to talk to. How will this awkward Senpai be able to handle these new feelings?!
Izumi, a university student part-timing at a manga cafe, got curious about a regular customer. Her name is Honami, a high school girl who's been coming to the manga cafe recently. This defenseless and seemingly cute girl who he can't take his eyes off of has a secret...!?
A romantic comedy about a girl who's smitten with her dirt-poor senpai. One day, she musters the courage to ask him if they can go home together. Follow them on their very special kind of afterschool "dates"!
A slice-of-life story about a new employee who can literally read emotions and an inexpressive but actually very kind sempai at work.
The manga centers on the department manager of a certain company's sales department, who boasts legendary skills. But in truth, she is a spontaneous and seductive woman. An unsuspecting new recruit to the company is assigned to her department.
Sudai Takashi is an employee of a candy company. After three years, he is promoted together with his new co-worker Kobayashi Chikako. Kobayashi is a person who is not sociable, is dull and shy. She also hides her chest since that caused her some problems in the past. Sudai will try to change this negative girl, and maybe he will start to harbor some feelings for her along the way.
Shinozaki is an office worker who is taken care of and coddled by his senior team member Katase Shiori, who is a gorgeous, profoundly kind, loving, and diminutive woman. Shinozaki certainly hopes that she's not doing it out of duty... but her joy of doing so increasingly exposes her feelings!
Riki Yakitano is a husband who is tall, handsome, does flawless work, and is an excellent cook. His wife, Miyu Yakitano, works at the same company as him, and is a hard worker who does her very best both at her job and in managing the household. They both love each other so very VERY much, and always make each other so happy! But because they love each other so very VERY much, sometimes *certain thoughts* pop into their heads......?!