Junk Boy

23-year-old Ryohei Yamazaki has just one thing on his mind: sex. And with his sweet-talking, honey-voiced ways, Ryohei has no trouble finding interested ladies. But none of them is just what he wants... none of them is PERFECT. Then he charms the beautiful editor of a hot magazine into hiring him. Journalism will never be the same again... (Source: Rotten Tomatoes)

GOLDEN BOY

Kintarou Oe doesn't look like it, but he is a genius who completed all his university courses and then quit before graduating. He becomes a wandering student, going from place to place on his bicycle, seeking to learn what he can about life, the world, and women. He is willing and able to do any job he has to prove himself. His travels take him to a variety of locations and a variety of women, each who learns to love the hardworking guy, but not before he can run off. (Source: Anime News Network)

Minna Agechau

A beautiful day Rokurou, a student, was to masturbate when a beautiful girl knocks on his door: You need a virgin? And so begins the story. Rokurou did not know what it was that this beautiful girl was a millionaire family.

NANA

Two twenty-somethings seemingly share nothing in common apart from their first name, but a chance meeting on a train bound for Tokyo sets Nana Komatsu and Nana Oosaki on a collision course with destiny. Nana Komatsu, a love-at-first-sight dreamer, aims to find enduring happiness in the big city. Nana Oosaki, neo punk rock vocalist, pursues her burning ambitions of musical stardom and worldwide fame. As their fates increasingly intertwine, they each chase their dreams — until the harsh realities of life in big city Tokyo threaten to tear everything apart. (Source: Sentai Filmworks)

Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway

On his way home from drinking his sorrows away after being rejected by his crush, the 26 year old salaryman, Yoshida, finds a high school girl named Sayu sitting on the side of the road. Yoshida is completely drunk out of his mind and ends up letting Sayu stay at his place overnight. Not having the heart to put Sayu out on the streets since she ran away from home, Yoshida allows her to stay at his place... And so began the awkward, irritable, and slightly heartwarming relationship between a runaway high school girl and a salaryman living together. (Source: Crunchyroll)