If you're looking for anime similar to XY, you might like these titles.
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?
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...
Newly appointed to the student council as Vice President, Chiga is eager to begin his duties, especially beside the attractive and naive President Kokusai. As Kokusai is oblivious to others' advances and is too timid to speak up for himself when he’s groped on the train, Chiga decides to accompany him daily as a bodyguard. However, little did Chiga know that he’d begin to fall for his sempai...
Kanade Katagiri spends her days in her room with dreams of her surrounded by doors. She also lives with her non-blood brother, Ikuto Sonomura. One night a cowboy guy appears to her in her dream, saying that he's her heart's hero. The following morning she decides to leave her room to go and get a haircut. She then met a mysterious man who cut her hair and applied makeup to her face in the park. After she ran from the guy, she was approached by another guy who turned out to be a former classmate, Yukio Suduo. Kanada is a young lady who is just now coming out of her shell and becoming surrounded by guys, what will she do...
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.
Struggling with heavy gambling debts, Tetsuo Ishii comes up with a harebrained idea to sell his student cousin in an auction. Offering an unprecedented 1.2 billion yen, the highest bidder is Kanou - a successful company president. It seems that he has an ulterior motive for buying the innocent and naive Ayase, using the debt to keep the jobless student by his side. What does Kanou want from the beautiful Ayase? Does it go beyond offering him 500,000 yen a night for his body?
Aoba is thrust into a nightmarish existence as each and every Scrap he performs fails with explicit, agonizing and treacherous consequences.
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.