
If you're looking for anime similar to Osananajimi no Mama ja iya?, you might like these titles.
When they were young, Kazuki and her older sister Hatsune had Yuuji and his little sister Marie as next door neighbors; and while Kazuki developed a crush Yuuji, he and his family moved away for ten years, much to her dismay. Now, the duo is finally returning, and Kazuki eagerly awaits his arrival; she still has a crush on him, and wants to finally confess her love to the handsome and debonair man that Kazuki has become – or has he? Unfortunately for Kazuki, Yuuji has “evolved” into a typical teenage pervert who can’t keep his hands off her. Family isn’t much help, as Hatsune helps Yuuji at every chance she can get, while Marie and her air gun are ready to lay down the law at a moment’s notice. With hormones raging and hands groping, will Kazuki retain her feelings for Yuuji?
Boyish high school girl Aizawa Tomo finally manages to tell her childhood friend Jun that she's got a crush on him. Unfortunately, her confession goes right over his head—he didn't even realize she was a girl until junior high, and even now, Jun still thinks of her as a bro! How can Tomo-chan possibly convince him otherwise and win Jun's heart?
Music video for the song Heikousen, used to promote Lotte Ghana Valentine Gift campaign.
Nanaka Kirisato is a serious 17-year-old girl whose main goal in life is to study hard and grow up quickly. She doesn't have any friends, except for Nenji, whom she has known since her childhood. Although she constantly lectures him about his immaturity and fighting, he is the only one that stays by her side. One day after an argument with Nenji, Nanaka falls down a flight of stairs causing her to lose eleven years of her memories. Now she believes that she is a 6-year-old girl! Nenji decides to protect Nanaka by keeping her condition a secret so she can continue attending school and lead a normal life. With Nanaka’s childish personality and her unstable medical condition, how long will Nenji and Nanaka be able to keep up this charade?
In the suburbs of Tokyo, a group of six girls have played together at the park since they were little, but eventually have to switch schools. Before they leave, they plan to make a time capsule, but are unable to do so. The story follows the girls four years later as they meet again.
Taiyo Asano is a super shy high school student and the only person he can talk to is his childhood friend, Mutsumi Yozakura. It turns out that Mutsumi is the daughter of the ultimate spy family. Even worse, Mutsumi is being harassed by her overprotective, nightmare of a brother, Kyoichiro. Taiyo will have to take drastic steps to save Mutsumi.
Rikka Ichinohe and Izuru Nikki are two childhood friends. Izuru always orders Rikka around, and Rikka always ends up going along with it. Their class is putting on a play for the school's cultural festival, and Rikka is hastily put into the role of a princess, and Izuru as the prince. When they perform the play, Izuru ends up kissing Rikka for real, even though they were only supposed to act it out.
A tragic teen love story about two childhood friends who fall in love only to part ways when the girl leaves on exchange.
In case Yuuta’s hands weren’t full enough with his delusional girlfriend, Rikka, the arrival of a former friend claiming to be his soul mate is about to take Yuta's crazy life to a whole new level!