If you're looking for anime similar to Futari no Musuko ni Nerawarete Imasu, you might like these titles.
Kyousuke Iwaki and Youji Katou who are both in the film industry, having starred in various adult video films and are trying to climb the ladder of success and become greater actors. Iwaki is accepted to star in a popular movie, having beaten Katou in the auditions. During their time together, Katou believes he is in love with Iwaki-san, who on the contrary refuses to believe that he is in love. It is later on that another gay actor comes back to Japan and co-stars with Katou that problems starting arising. And it is from then on that the two realize where their hearts are set.
Kunieda Kei is a popular TV announcer known for being a cool and flawless professional. But on the inside, he’s the opposite: brash, hot-tempered, and as prickly as can be. Still, Kei juggles his private and professional personas successfully until one day, the unthinkable happens: stop-motion animator Tsuzuki Ushio from work sees him at the grocery store with his real personality on display! Now Kei has to figure out how to navigate a relationship he didn’t expect. But is that really as scary as the possibility that someone might love both sides of him?
The 100-year truce between the countries of the world has been broken as the Empire of Eurote invades and expands across the continent. Free lands are falling to the Empire left and right, but officer Taki with his left hand man, Klaus, is just barely able to keep their expansion at bay. But Klaus doesn't work for free and after every battle seeks compensation from Taki in the bedroom. Taki keeps silent because Klaus is a powerful ally, but can Taki really trust a knight who was born in the Empire of Eurote...
Mira Munakata is a typical high school freshman; he goes to school, hangs out with friends, and has sex with his father. Ok, maybe not so typical. With the affections (and advances) of everyone from childhood friends to senior classmates, Mira has a wide selection of prospects to choose from; but the only one he really wants is his loving (literally) father Kousuke. So, when Kousuke stays out late and is rumored to be married to his beautiful co worker, what’s a boy to do but cry?
For the past five years, Tetsuhiro has had an unrequited crush on his friend and co-worker Souichi. However, there's a problem – Souichi is a homophobe who is disgusted at the thought of two guys being together, especially since his younger brother eloped with another man! As time passes, the two spend more and more time together and Tetsuhiro's feelings grow stronger. Will he muster up enough courage to confess, and more importantly, can he change Souichi's mind about masculine love?
The sexually masochistic yakuza boss, Yashiro, isn't the type to warm up to others easily. But when Chikara Doumeki, his newly hired bodyguard, catches his interest, he reconsiders his "hands-off" policy with subordinates. As Yashiro's invitations fail, the yakuza boss finds out his bodyguard has a very personal reason for staying at arm's length.
In a future where social class is determined by the color of one's hair, Iason sits at the top of the pecking order as a "blondie," favored by everyone. He is given latitude in his daily life, but draws unwanted attention when he chooses to take a "mongrel" named Riki as his pet. Society has no taboos against staking claim to other humans, but the length and nature of this relationship brings unexpected consequences.