Osorubeshi! Otonashi Karensan (1998)

One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.

When two brothers fall for two sisters, they quickly realize the age differences between them are too big to ignore.

Oreimo follows the daily life of an ordinary high school boy named Kyousuke Kousaka. Kyousuke’s younger sister Kirino is a pretty fashion model, but also hides a dark secret of being an otaku of adult games. Kyousuke is the only person to whom Kirino reveals her hidden obsession and other issues.

Oat Pramote and C Siwat host 10 of the biggest Thai comedians in a community mall for 6 hours. To eliminate their fellow comedians, they can do anything to make each other laugh, except laugh themselves. With 1 million baht on the line for a charity of their choice, who will be the Last One Laughing?

Nariyuki Yuiga is in his last and most painful year of high school. In order to gain the “special VIP recommendation” which would grant him a full scholarship to college, he must now tutor his classmates as they struggle to prepare for entrance exams. Among his pupils are “the sleeping beauty of the literary forest,” Fumino Furuhashi, and "the Thumbelina supercomputer," Rizu Ogata–two of the most beautiful super-geniuses at the school! While these two were thought to be academically flawless, it turns out that they’re completely clueless outside of their pet subjects…!?

Liu has been bullied for her looks her whole life. To fit in at university and escape the judgment, she undergoes plastic surgery. After her transformation, she befriends Faye, a stunning natural beauty. However, Liu’s life takes a turn when Guy, a handsome acquaintance from middle school, warns her to stay away from Faye. This angers Liu, especially compared to Saint, her kind and supportive neighbor. When Liu’s secret is revealed, her friends turn on her, leaving her to question if she will ever truly be accepted for who she is.

Set six years prior to the events of Barakamon, detailing the life of Seishuu Handa as a high school student—and a very interesting life it is. In Handa-kun, Seishuu Handa is admired by his peers as a calligraphy genius and given the utmost respect, but Handa-kun himself is under the mistaken impression that the deference and attention he receives from the other students is actually bullying. Handa just wants to live a quiet life, but hilarity ensues as one character after another challenges his position as the school idol, and somehow comes away as a fan all while Handa is horrified and clueless.

Trapped in a mysterious school, a runaway penguin forms a dangerous bond with a panther whose primal hunger awakens every time they're close.

This story is about the flow of fate and the battle to keep the world on the right path. Aladdin is a boy who has set out to explore the world after being trapped in a room for most of his life. His best friend is a flute with a djinn in it named Ugo. Soon enough, Aladdin discovers he is a Magi, a magician who chooses kings, and he was born to choose kings who will follow the righteous path, battling against those who want to destroy fate. Follow his adventures as he meets others from 1001 Arabian Nights, like Ali Baba and Sinbad, and fights to keep the balance of world in check!

The dark fantasy follows a high school sophomore named Akihito Kanbara. Although the boy appears human, he is half Youmu and invulnerable to wounds because he can heal quickly. One day, Akihito meets freshman Mirai Kuriyama when it seems she is about to jump from the school rooftop. Mirai is isolated because of her ability to manipulate blood, which is considered heresy among members of the spirit world. Disturbing events begin to unfold after Akihito saves Mirai.