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It's been seven years since Yuuichi Aizawa returned to the city he once lived in as a child. Though many things happened to Yuuichi in his past, he can only remember bits and pieces. His parents left Yuuichi in the care of Akiko once again, and this time, he will attend the same school as his cousin Nayuki. Many different girls appear before him, and some of them seem to know him from his past. Yuuichi must now recover his memories of the dark secrets that he erased from his heart, before he loses his precious ones.
Rumors tell of a Stony Cat statue that grants a special wish: it will take one of your disliked personality traits and give it to someone in need. Two students arrive at the Stony Cat eager to make a change – Youto, an unabashed pervert, wishes to remove his façade and be able to speak his true feelings, while Tsukiko desires to hide her expressions and be more like an adult. However, little did the pair know that their prayers would be answered in unexpected ways – Youto begins to speak the full, embarrassing truth with brutal honesty, and Tsukiko becomes visually stoic, unable to smile, laugh or cry! To make matters worse, Youto soon runs afoul of the beautiful school idol Azusa, the girl who inherited his unwanted façade. Together, the three slowly become friends while Youto and Tsukiko try to regain what they've lost.
Shungo is an extraordinary high school student; in addition to his studies, he’s been trained by his mercenary sister to be a top mercenary. Their newest task involves the Tsukimura siblings; both of them have the powers of a succubus, but Mayu has a slight problem: she suffers from androphobia – a fear of men! Shungo’s new objective is to help Mayu overcome this phobia and protect her from the men her succubus powers naturally draw to her; but this becomes more difficult once he becomes the guinea pig for social experiments involving Mayu, such as sharing the same bed and even bathing together! To make matters worse, the ever-growing popularity of Mayu at school and the student council president’s infatuation with Shungo only add to his workload!
All seems normal at the Tendo residence: Happosai is on a panty raid, Ranma and Akane are fighting, and the old men are playing Go – until a strange Chinese girl named Lychee shows up. It seems that she has come to revenge herself on Happosai, but before anyone can figure out what’s going on, a group called the Seven Lucky Gods Martial Artists comes and abducts Akane! Now, Ranma and company must travel to China with the strange girl to fight the Seven Lucky Gods, get Akane back, and hopefully make sense of the whole situation once and for all!
In the midst of a fight on the rooftop of her school, Mikami Inaba is involved in a freak accident. Desperate to save a cage of cute rabbits from falling to their demise, Mikami grabs at the first rabbit she can reach; but during the fall, a flash of magical pink light envelopes her, fusing her with the rabbit and giving her a new voluptuous appearance and loving personality! This alter-ego is named Mimika, and is now her primary form. However, Mikami is as wild and tough as ever, still lying beneath the cute exterior and waiting to regain control of her body when she or her friends are threatened!
Kazuya Kagami's most treasured possession in the world is the obi left to him by his late mother. The scent of cherry-blossoms infused into it helps him through his day - but he never expected it to save his life, becoming a beautiful kimono-clad girl who calls herself an "artifact spirit." Her name is Kiriha, tsukumogami of the sash, who naturally moves in with him, as he is her "owner." Throw in Chisato, his bespectacled friend, an overprotective older sister who wants to take baths with him, a busty priestess, a seductive sorceress named Kokuyoura, and Kazuya's life has just gotten a lot more...interesting.
When Ranma and the gang are invited to go on a boating trip with Kuno, they oblige, hoping to relax in the sun-- but luck isn’t with them. A storm soon strands them on a remote and isolated island, and it quickly becomes apparent this is no normal island! The girls begin disappearing one by one, and it’s up to Ranma to find out why. He discovers that they are being taken to be part of the harem of the ruler of the island, and immediately sets out to save them, even if he has to prove he is the best woman of them all to do it!