If you're looking for manga similar to Good Morning Kiss, you might like these titles.
Junior-high school student Rei Hoshino, a fujoshi who does not especially have any interest in the 3D aspect of life, suddenly changes when on a rainy day she takes interest in a high school student named Kei Akai and wants to get into the same high school as him. To that end, she enlists the help of her childhood friend Shōtarō Kamiyu who helps her study for the entrance examination, and diet so as to become a cuter girl. All goes according to plan, until a scheming girl going to the same school named Luna Kurotsuki makes it harder for Rei to get closer to Kei.
The dream of the sharp-tongued and mischievous schoolgirl Mari is to become a housewife by the age of 20. Pretending to be a lady, she is trying to find herself the perfect husband for this purpose. And then the super-popular musician Aoi unexpectedly proposes to her! "Let's me marry you, and you, in return, become my vocalist." A calculating ulcer high school student and a genius musician-dunce: a love comedy about a completely incompatible couple begins!
Asuka, who lived in Hokkaido with her mother, moves to Tokyo to look for her father she has never even met before. When she gets to his house, he is not there, only his children, who claim they have never met their father either. Asuka decides to stay with her "brother" and "sister" while she looks for their father. Her two "siblings" are living alone and things sorta get complicated when Asuka and her "brother" start to fall for each other...
Straightforward Yamada Hirono falls in love with Ogata who gives his all for baseball. As her number of unsuccessful confessions climbs to the double digits, his wish for her to leave him in peace to pursue his sport finally seems to get through to her. Will she really stay away or will she be there to push his back when things get tough?
It's been a month since she entered high school, and Jun has started noticing a particular guy hanging around her classroom. When he suddenly confesses, she's not sure where she even knows him from--or how she feels about him. But come what may, he seems pretty intent on sticking around...
Bouyant girl Aizawa Yume falls for the cool boy in her class, Kashiwagi Kou—who tickles people’s noses with a sweet scent and only smiles from time to time. Slowly, Yume develops feelings for Kou-kun... but one day after school, she catches him with Hitohana-san, the girl with a bad personality and equally bad reputation!
One is a delinquent-looking pervert and the other is a yandere. This is their daily comedy school life.
Little did Nao Kogure realize back in middle school that when she left an umbrella and a box of bandages in the rain for injured delinquent Taiga Onise that she would meet him again in high school. Nao wants nothing to do with the gruff and frightening Taiga, but he suddenly presents her with a huge bouquet of flowers and asks her to date him—with marriage in mind! Is Taiga really so scary, or is he a sweetheart in disguise?
Once upon a time there was a talking frog. This frog's name was Strawberry-chan. Strawberry-chan loved his boy, Akiyoshi, very much... but Akiyoshi liked nothing more than to use a straw to blow Strawberry-chan up like a balloon - much to the chagrin of Strawberry-chan. Akiyoshi's friends all feel very differently about Strawberry-chan. Some wish he were treated better, some really love Strawberry-chan, and one even wishes he was Strawberry-chan. With all of this love and abuse, will our frog even survive the first volume?