If you're looking for anime similar to Ai ga Nakereba, you might like these titles.
We are the No.1 golden pair who boast success rate at picking up girls. One night, I was going to play around again but a mysterious drug was forced on me... And I woke up in woman's body! My best friend who came looking for me didn't recognize me and hit on me!?
Mio Sudou is an office lady who has not had a boyfriend in five years and has forgotten what it is like to be in love. Shuji Majima is an overseas insurance consultant who has not had a girlfriend in seven years despite being highly eligible. Mio meets Shuji at a matchmaking party, but finds him revolting as he states, "I'm not into women." However, a provocative comment by Mio takes things in an unexpected direction.
A woman reunites with her first love at a class reunion. She discovers that Kujou has taken over his family's temple as a priest. The woman thought that priests did not have romantic relationships, but a passion ignites between the two. She wonders if what she and the priest do is really right.
Nano is a very popular teacher at school but always has problems with the troublemaker Souji. One day she goes to a matchmaking and meets a very nice guy. Only until she finds out that the matchmaking partner was Souji. Can Nano get away from Souji?!
Hana Natori is an earnest, good-natured 25-year-old woman whose cousin refuses to go to high school. Hana takes her cousin's place and attends the high school. On her first day, though, Hana's ruse is discovered by her former high school classmate Okito Kanie — who happens to be the high school's world history teacher.
"I'll have you birth my child in place of your sister." I thought that there is no love in marriages... but the fingers of this cold-blooded soldier are unexpectedly sweet, passionate and fierce...
The attractive owner of a love hotel falls in love with her handsome manager. Their different class backgrounds come between them, and she is tempted by the arrival of a rich American magnate.
Follows Tsumugi, a female college student who carries trauma from an aggressive man in her past. She meets Kaname at a mixer she requested specifically for unaggressive "herbivore"-type men. She and Kaname hit it off, and Kaname resembles Tsumugi's older brother a little bit, so she relaxes her guard around him. Kaname, however, feigns to be a "herbivore"-type man, but is in reality an aggressive "carnivore"-type man, and he can change his demeanor in an instant.
The story follows an office lady who is reincarnated into her favorite otome game Hoshifuru Koi no Astrolabe as the villainness Diana. Prince Sirius gets close to Diana, although he is supposed to love the game's heroine. In an effort to prevent the bad ending which leads to the world's destruction, she seduces him. However, despite her efforts, the prince ends up falling for her.