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Maiku Kamishiro has always had a photo of himself as a child in front of an old house with a young girl. One day after spotting the building in a news report, the high school boy moves to the countryside to live in the house from the picture. While living alone, making ends meet by working as a freelance programmer, Maiku gets the shock of his life when not one, but two girls turn up on his doorstep claiming to be his twin sister! With the lively Miina and timid Karen both possessing the same photograph, the pair begins living with the confused Maiku as they try to figure out which one of them is actually his sister.
Shougo Mikadono’s deceased father left his son with a final request: attend his old high school to search for a suitable spouse, get married, and take his place as the rightful president of the prestigious Mikadono Corporation. Eagerly accepting the criteria, the teenager enrolls and quickly garners the attention of class rep beauty Konoe and one wealthy maiden after another due to his illustrious family legacy. What's more, Shougo then receives a very unexpected phone call from an unknown fellow student claiming to be his long lost sister - and she, too, wants to marry him! Can Shougo restrain his youthful desires while lustful beauties throw themselves at him in school, at home and even in his own bed long enough to determine who among them is his hidden little sister?
These two are all about characters attempting to shed light on which girl is the male protagonist's blood sibling and then being able to start a romantic, acceptable relationship with him. Just who is the sister? That's the great mystery to be solved while watching.
Kenji Tomosaka is a young boy who moved from the city to a coastal town at a young age. The ocean fascinated him, and that is where he met a girl named Nanami Konoe. Together, they played together on the beach; but unknowingly, they lived next to each other, their balconies just feet apart. As time moves on, their relationship deepens, and many of their friends call them a couple; but neither Kenji nor Nanami is willing to make a move. Time passes, and summer comes again; but this time, something will happen that will change them both forever...
On February 10, 1904, Japan entered a war with Russia; but Japan, in order to turn the tides, must destroy the Russian Pacific fleet before it is able to bring reinforcements. Battling on the front lines are brave men and women, and a secret team of specially-trained young girls who can control Raimu spirits with their will: the Raimu Unit. Enter Shintaro Umakai - a teacher who has accepted a job aboard the battleship Amanohara to teach the Raimu unit; however, Shintaro discovers his job has far more duties than he first anticipated: he must have sex with the young Kuki so the ship can awaken, he must dodge the sexual advances of his students, he must avert his eyes from Momen's constant accidental panty shots, and most importantly he must assume the role of their new commander once their old one is whisked away by the enemy. There's a war going on - what's a guy to do?
Lime-iro senkitan and Please Twins have a lot in common because they are both series that have a good storyline, and also beeing able to fit in as much harm and ecchi as they possibly can! if you liked one im sure you will like the other
Sawamura Seiji is the most notorious delinquent at his high school -- always getting into fights and causing problems, leaving him single and unlucky with the ladies. After another long day of rejection, Seiji discovers that the love of his life might have finally appeared, but in the unlikeliest of places... his right hand?! Now, in addition to dealing with daily fights and the gossip of his classmates, Seiji must handle a new problem of embarassing proportions: Kasugano Midori, a pretty young girl in place of his hand, who happens to have fallen in love with him!
Midori Days is definatly more supernatural than Onegai Twins and that aspect may turn off some viewers going from one to the other. Still, Midori Days has some aspects of relationships similar to Onegai Twins, such as unrequited love.
Najica Blitz Tactics follows the adventures of Najica Hiiragi, a female secret agent. During one mission, she rescues Leila, a young bioengineered cyborg who then becomes her partner. Together, they must battle evil forces in a series of breath-(and clothes) taking adventures to make the world safe for fan service.