Check out these amazing High School themed Asian films - AsianFilmFans

There is a schoolgirl who carries her own personal chainsaw. She was attacked by a dead body who was created by her classmate one day. As such, she does not understand why she was attacked by a classmate. To find the answer she ventures into the enemy's base. There she finds out the reason for the assault.

Bloody Chainsaw Girl Returns: Giko Awakens (2019)

Raku Ichijo (Kento Nakajima) is an only son and a high school student. His father is the leader of yakuza group Shuei-gumi. Raku Ichijo doesn't like to fight and he studies hard. His dream is to become a public official. One day, he passes the entrance gate at his high school and is kicked inadvertently by Chitoge Kirisaki (Ayami Nakajo). She is a new transfer student at the school. Chitoge Kirisaki is the only daughter of a rival gang leader. To keep the peace between the rival gangs led by their fathers, Raku Ichijo and Chitoge Kirisaki decide to act as boyfriend and girlfriend. --asianwiki

Nisekoi: False Love (2018)

Story depicts the life and love of Yayoi Yuki and Taro Yamada over a 30 year period.

As high school students, Yayoi Yuki and Taro Yamada deal with their friend Sakura Watanabe passing away from an illness. Yayoi Yuki and Taro Yamada have feelings for each other, but they hide those feelings and live different lives.While they live their own lives, they go through meaningful events like marriage, having children, divorce, and losing a family member in a disaster. Throughout all of this, Yayoi Yuki and Taro Yamada are always there for each other.

I Have Loved you for 30 Years, Yayoi (2020)

Yuri's sister Misaki passed away. While attending her funeral, she met her niece, Misaki's daughter Ayumi who informed her there was a letter left to Ayumi. Yuri went to the school reunion to inform people of her sister's death but due to a misunderstanding, she was mistaken as her sister Misaki. At the reunion, she met her first love Kyoshiro.

Continuing the misunderstanding, she starts to exchange letters with him pretending to be MIsaki. When she received a letter addressed to Misaki, memories of her youth with Misaki and Kyoshiro came back.

Last Letter (2020)

Yuna and Akari are two high school girls with very different views on love: Yuna dreams about romance through rose-coloured glasses, while Akari is down-to-earth and practical. Meanwhile, high school boys Kazuomi and Rio also have different views on love: Kazuomi is an airhead who can't grasp the concept of love, while Rio grabs onto any confession as an opportunity—so long as the girl looks cute. Will these four classmates end up leading a youthful romance that meets their expectations?

Omoi, Omoware, Furi, Furare (2020)

One day, apathetic high school student Yosuke meets a beautiful girl named Eri. Eri does battle every night with an indestructible, chainsaw-wielding maniac, “Chainsaw Man”. As Yosuke and Eri bond, he eventually joins the fight. Features CG effects by the talents behind the “Death Note” series. Based on the best-selling novel by Tatsuhiko Takimoto.

Negative Happy Chain Saw Edge (2008)

"Evil High School of Raven" Devil High School. It was divided into a part-time system and a full-time system, and the part-time staff, Yoshiki Murayama (Yuki Yamada), was the head of the demon high school. Kaede Hanaoka (Ima Kawamura), who moved to the full-time system of Onitaka Taka, had an ambition to take on the full-time world in order to challenge Tyman to Murayama one day.

High & Low: The Worst (2019)

A psycho scientist sent in to inoculate the luscious young student bodies against a new virus makes a little error in judgment, resulting in a not-so-little flesh-eating zombie problem. Now, with most of the school and all of the teachers running amuck, eating each other, having rabid sex and juggling, it's up to Aki and her new found allies on the Girls Swim Team to take care of business.

The Girls Rebel Force of Competitive Swimmers (2007)

“Black School Rules” Sora is a high school student who is basically invisible at school. He is friends with Chuya who is an upredictable character that often surprises those around him. Sora and Chuya both have feelings for the same classmate, Kio Machida. Machida girl refuses to come to class, because she doesn't want to dye her naturally brown hair black. Their school has unreasonable school rules, especially about uniforms which including requiring all students to have black hair. Sora and Chuya decide to stand up to change their school's black school rules so that Machida won’t have to repeat a year of school from missing too many classes.

Black School Rules (2019)

A shy young girl named Tomie lives alone in a dreary house with her widowed father and is bullied by girls in her high school. To escape her dismal existence she writes gothic stories and daydreams. Her life changes in a big way when she’s suddenly befriended one day by a pretty, sophisticated girl who also happens to be named Tomie. Fascinated by her new friend, she invites her home. When her father gets a look at his daughter’s guest he has to do a double take–she’s the absolute spitting image of his first love who was murdered twenty-some odd years ago by his best friend (who also fell for her, then took his own life). She had made such an impression on him, in fact, that he’d named his daughter after her. He soon learns that his daughter’s friend is indeed the same Tomie he’d loved, miraculously alive and as young and beautiful as ever. He soon falls under her spell again but learns he must pay a terrible price to be with her.

Tomie: Forbidden Fruit (2002)

A high school girl and boy are part of the student council at a pricey school. They have a crush on one another, but have kept it under wraps so far. With awareness and an inkling of what the other one feels for each the challenge becomes to make the opposite side profess his or her love first.

Kaguya-sama: Love Is War (2019)

Based on a popular manga series of the same name, this Japanese romantic comedy follows the lives of two high school students, Kotoko, a bubbly girl who’s hopeless in school, and Naoki, her smart and handsome senior. Although Kotoko gathers up the courage to confess her love to him, he bluntly rejects her in public. But fate works in mysterious ways - when her house collapses, a childhood friend of her father’s, Mr. Irie, invites them to live with his family, and she learns that the son of Mr. Irie is none other than Naoki himself…

Mischievous Kiss The Movie: High School (2016)