
If you're looking for manga similar to Hana no Kakarichou, you might like these titles.
Papa (Sousuke) and Mama (Sakura) are childhood friends and now are husband and wife. They have a son who's a bit precocious named Takkun.
The family presented in this manga is not your idealized perfect model family, but it is of a simple, ordinary and happy family that, although subtly existing amongst us, can be felt by everyone. Through the author’s observations of everyday family life, readers will, while reading this book, think back to their own mothers and think, “My mother was this kind of person too!” or “This type of thing happens in my family too!” It is because of this nostalgia that this manga has received much popularity in Japan and many other countries.
Katsuyuki, a gifted, petty and egocentric high schooler, intends to work in the high financial world. His well regulated life explodes when his mother remarries his worst nightmare: a traveller writer, unproductive, nice and completely unpredictable and father of a son who looks like him. All his opposite. Consequently begins the subtle contamination of his entourage by their terrible joie de vivre. Even Nagasawa "the female brain of the high school", the only one for which he had respect for decided to find anew his peace... Katsuyuki feverishly seeks a way for returning these aliens on their planet and he's not sparing with spite.
Kyouko lives next to her parents. She ends up taking care of her dad while her mom is away, this slice of life follows their relationship