The one thing not ordinary about high school student Ryouta is that he has an aspiring manga artist for an older sister. She is so dedicated to her drawing that, despite being 21, she's never really been in a...

What happens when your long-deceased older sister decides to pay you a visit because you're behaving too much like a freeter in high school? And what's more, she's become a golem to put you back on track?! Find...

From MangaHelpers: Shun knew what to expect when he became a high-school student. As he entered the gates of his new school, four beautiful girls suddenly surround him. These four girls are the same four girls...

From MangaHelpers: This is the story of a pair of step-siblings who are now living alone together. The high-school-age older sister, Kyoko, is pretty wild (and is even into pro-wrestling), while the...

Hinako, a friend of Asahi's older sister, is a frequent guest at the home of the high school boy. She always misleads his mind with her suggestive attitude while treating him like a little brother...or rather...

Hinako, a friend of Asahi's older sister, is a frequent guest at the home of the high school boy. She always misleads his mind with her suggestive attitude while treating him like a little brother...or rather...

Ten spicy short stories involving big sisters. Cover: Namboku

Tomoki, a high school student lived with his older sister. What happens when a normal boy has to put up with his sadistic but popular sister?

The Yoshimoto family currently consists of an older sister, Nene, and a younger brother, Masamune. Masamune is pushed around by his sister, who is a beautiful woman and does her job well but has no life skills...

The diary of a young boy long besotted with his sister-in-law, with whom he lives.

Due to various reasons, Hishiro Kinome is looking for a place to live. To this end, her sister suggests that she live... with a lady who likes her sister?!

A funny story on the relationship between a not-so-regular pair of sisters!

A volcano erupted on Mihara Island, a subtropical paradise about 850 kilometers south of Tokyo, forcing the entire island population to evacuate. Kitazawa, the ace of the baseball team at the only high school...

When Shizuka comes back after being away for 13 years, the courageous Kosuke she hopes to find has grown into a perverted total coward. But then again, she had changed a lot too, growing into a true brawling...

The light novel is the official prequel to the anime series. It tells the story of how Yuri and Hinata meet, how they find out about "Angel" and the other characters and how the SSS was founded.

A young Taiwanese assassin codenamed "Glass Heart" committed suicide by jumping off a building, and her heart was pierced by a metal fence. Miraculously, her life was saved by heart transplantation. During her...

Rumor has it, if you sit on a particular bench in the park and repeat "Dear Angel, please help me..." three times, one will in fact descend to your aid. It's true and all, but this angel's appearance will be...