If you're looking for manga similar to Maison Ikkoku: Shipwrecked on Ikkoku Island, you might like these titles.
Kohei wants to stay on the southern island while his wife Kiho has to return to her job in Tokyo. Alone on the island, Kohei reflects on what has been driving them apart. With the help of Shun, a mysterious boy he met on the beach, he begins to discover his own feelings.
After saying "I wanna go somewhere far away..." in front of Hakase, Yukko and friends are flung into the far reaches of space. They encounter a planet where anything you say becomes real, and enjoy themselves to their hearts' content. But at the same time, Tokisadame City is faced with a fearsome threat?!
Eiji is a high schooler living with his father - a novelist who can't sell his works. Eiji is rather anti-social, nerdy, and worst of all, poor. But he is a kind, honest young man who never forgets how his deceased mother taught him to be compassionate towards others. He (along with everyone else) deeply admires his classmate Aoi-san, the daughter of the president of a large corporation. But Eiji had never been able to face her due to the enormous difference in their social standings. One day after school, he returns home to find that Aoi had come to visit him, and there, she says a few words that astonish him even more than he already is...
When I came down with a cold and was bedridden, a beautiful woman wearing cat ears appeared before me. But it turns out that she was actually my pet cat...?! She's usually calm, cool, and collected, but put cat ears on her and she's fawning all over me. How will my love with this mysterious beautiful woman turn out?
Kusafusa Chiko is a student at Ritou's Junior High School, where there are only 4 students. At the opening ceremony for her second year, Chiko and her friends found out "magic" classes were being introduced to the curriculum! Follow their daily lives, along with the new transfer student, Chihiro, as they learn a little bit of magic at Hayashima School. In the ever so peaceful island of Ritou, they will give their all, while always having fun!
Jobless after the company he was working for went bankrupt, Yahiro takes a gamble and goes on a tour to Yatogami Island put on by a TV network. With a prize of $500,000 for the one who finds the legendary creature and UMA (Unidentified Mysterious Animal), the Tsuchinoko, Yahiro is among a handful of people on this trip. But Yatogami Island is notorious among UMA fanatics as an island where not one human has come out alive after entering the island. The group soon learns the reason why and must fight for their survival.
One of the surveillance ships of the company Ferret went missing for some time. Once the ship was found, all 115 members aboard the ship were completely missing. No trace of their existence was found aboard the ship. Masato's sister works for Ferret, and he was tasked to bring her supplies for the upcoming work to investigate this mysterious ship that returned without her crew. He meets a beautiful girl named Uto at the company, who also had a brother that worked for Ferret and went missing inside the ship. Now Masato and Uto must embark on a mission to discover the mysteries of the unknown island where the missing crew has been left.