If you're looking for anime similar to Saigo no Ω wa Tsugai ni Narenai, you might like these titles.
Asumi becomes a housekeeper for single father Naruse. Together with Naruse's son, Ichika, this heart-warming relationship continues until Asumi notices his true feelings for Naruse. Naruse's colleague Yui warns Asumi about Naruse's past... What secrets will be revealed? Is this pure love or just..?! I'm supposed to be straight but... Naruse is too sexy and... I can't stop myself...!
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?
When Kazuomi Honjou gets dumped by yet another girlfriend who realizes he has just been using her, he finds himself in need of a place to stay. When he runs into adorable model Mizuki Shinohara, he makes him an offer - a night he’ll never forget in exchange for a roof over his head. But what starts as a bit of fun for Kazuomi suddenly starts to feel serious. Could the man who has never truly loved anyone be falling for a guy he just met?
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.
Ryo and Souma are finally a happy couple. Their days are filled with love... until Ryo's ex-boyfriend shows up at her workplace!
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.
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!?
Fujihashi Ryo enjoys her job as an office worker well enough, but it doesn’t hold a candle to the exciting job of her childhood friend Mizuno Souma, who works as a fireman. He and his handsome buddies are more than happy to entertain ladies with their heroic tales. Ryo wants to set up Souma with a girl in her office, but he’s too much of a playboy to settle down…or so she thinks. It turns out that he has the hots for her, and when he rescues her from a fire in her building, a different kind of spark begins to fly!