Ikeno, Koi

This is a long, epic manga that spans three generations of the Etou family. The first part is about Ranze, a relatively normal high school girl, except for the fact that her father is a vampire, her mother is a werewolf, and that she has magical powers of her own. Her family was banished from the Magic World to live among the humans, and they now guard the gate between the two realms. The story really begin when Ranze falls for a human boy, which her parents strictly forbid. Later story arcs focus on Ranze's brother and on Ranze's daughter.

(Source: ANN)

Tokimeki Tonight

ときめきトゥナイト

Yasuko

A collection of short stories:

Mayonaka Express (Midnight Express)
Getsuyoubi wa Himitsu no Romance (Monday is a Secret Romance)
Daydream
2-nen G-gumi Romeo to Juliet! (Class 2-G's Romeo and Juliet!)

Mayonaka Express

真夜中エクスプレス

Ooya, Kazumi

Natsumi Touma is sixteen years old. She began to work part-time at a coffee shop during the summer vacation when she was a first-year student of high school. However, the shop is a dubious place where Natsumi can see those who cannot be seen. Her inspiration gets stronger day by day at this spiritual place. There appears a very handsome savior.

Another Summer Knights

アナザー・サマー・騎士'S

Ueda, Rinko

Sakura is a child who appears simple, but has a crush on her friend's big brother. A tragedy suddenly occurs, drastically changing her life, but to a good turn! A magical item appears to give our heroine the chance of her lifetime by turning her into an adult. But alas, how long can her fantasy last and how will it proceed on from there...? (Source: Azakurahime)

Super Express Hiyokko

超特急☆雏

Katou, Fumitaka

A high school boy chases after a girl who tries to flee from his confession.

Taiikukan no Ura no Ura

体育館の裏の裏

Hoshifumi, Rono

Bokura wa Koi ni Ochiru Setogiwa de

僕らは恋に落ちる瀬戸際で

Takahashi, Rumiko

Follows a pair of two bickering government agents, both of whom have special abilities.

(Source: MU)

Dust Spot!!

ダストスパート!!

Tezuka, Osamu

Collection of various short stories. 

(Source: M-U)

Tiger Books

タイガーブックス

RATS

“A god lives in this house”

This was a favorite saying of Kanae Shinjyou’s mother. Surprisingly, it turns out her words had truth to them!
Shortly after her mother’s passing, Kanae found herself able to see the god in question. Only problem is, though he’s a god, he’s the god of poverty! It’s thanks to him her life has been one giant monetary struggle after another! He may fill the empty void left by her mother, but is it really worth continuing a life in poverty?

Who needs a god of poverty anyway?

(Source: Weekend Betsuender)

Binbou-gami Irimasen ka?

Who Needs a god of Poverty

貧乏神いりませんか？

Kim, Su Yeon

Jin-Hung possesses an abnormal power - she can see ghosts and make them disapear! One day, while walking through the streets, she suddenly comes across a boy trying to kill himself. To stop him, Jin-Hung ran to him; later learning that he was actually a ghost. However, it was not just an average ghost - it was her middle school crush Shin-Yi! Shin-Yi, unknowningly, then starts to follow Jin-Hung to the school, only to come across a new ghost - Shin-Yi’s best friend Yi-Ryeong! How did they end up dead and why does Yi-Ryeong suddenly start to follow Jin-Hung, saying that he’s her guardian?

(Source: Fateful-Encounters)

Trouble G

트러블G

Yamato, Waki

During the time of the great dynasties of Japan, 5-year old Nana-hime and a little boy vowed that they would marry each other, but they were tragically separated without ever learning each other's true identities.  Now, at the age of 17, Nana-hime is still unmarried and her mother is restless.  She forces her daughter to try to enter the imperial court, and miraculously succeeds.  Much to her chagrin, Nana-hime will now serve as lady-in-waiting to nobleman Hikaru Genji, the most infamous playboy of his time...

Love Pack

ラブパック

Hashida, Yukari

A collection of love stories! When you meet your special person, what do you do when you find out that he’s evil? After living like a doll for most of your life, is it possible to change? A chance meeting with a boy changes the life of a girl with an illness forever, but that meeting doesn’t seem to matter to the other person. Loving a younger guy can be really tough, especially when you look like a child while he looks like an adult! Each story is heartwarming and sweet.

(Source: Aerandria Scans)

12 Manga Like Kudan no Ken ni Tsuite