Natsuki Shinohara is the main heroine of the anime movie Summer Wars. She is an 18-year-old third-year student at Kuenji High School, born on July 19, 1992. As a member of the kendo club, she is known for her energetic and positive personality, making her very popular at school. Natsuki comes from a large family, deeply respects her great-grandmother Sakae Jinnouchi, and is very caring towards her relatives. Though she’s admired by many boys, she is shy about romance and often doesn’t notice when someone likes her. Despite not being good with computers, she plays a big role in the family’s battle against the AI “Love Machine.” Over time, her feelings for Kenji Koiso, her classmate, grow deeper.
Natsuki Shinohara is a high school girl with a bright smile.
She often wears her school uniform or kendo outfit.
Her avatar in OZ is a Japanese-style girl with deer ears, wearing a traditional outfit and hakama.
Her physical features and her avatar look quite similar.
Character Data:
- Age: 18
- Birthday: July 19, 1992
- School Year: 3rd-year high school
Natsuki is cheerful and outgoing, loved by her classmates and teachers.
She’s seen as the “school idol” and is very sociable.
Though she is energetic, she has an old-fashioned view about romance.
She is shy and inexperienced when it comes to love.
She quickly rejects confessions and has difficulty being close to boys outside her family.
Even small touches can make her uncomfortable, and sometimes she reacts strongly.
Her friends tease her for being "old-fashioned" in her thoughts about romance.
Natsuki values her family very much and often helps younger kids and elders.
She respects her great-grandmother Sakae, wishing to grow up to be like her.
Natsuki is part of the large and traditional Jinnouchi family.
She grew up admiring her great-grandmother, Sakae Jinnouchi, as an ideal adult.
She is the oldest of the younger relatives and likes to look after them.
When she was little, Sakae asked Natsuki to be kind to Wabisuke Jinnouchi, who felt left out in the family.
Natsuki started caring for Wabisuke and mistook her sense of duty for a crush on him.
Somewhere along the way, Natsuki mixed up her feelings, thinking she loved Wabisuke because she wanted to support him.
However, others, including Sakae, realize she doesn’t truly understand romantic love yet.
Natsuki is skilled at kendo and hanafuda cards.
She has a special talent for being bold and brave when it matters most.
Although she isn't good with technology and doesn’t even know what an “account” is, she still uses OZ, the digital world in the story.
Her determination is shown when she takes on a key role during the family’s OZ battle with the AI “Love Machine.”
During this fight, her OZ avatar, “Natsuki,” receives a special good luck item and her clothes change to something rare.
- Natsuki admires her great-grandmother, Sakae Jinnouchi, and wants to follow her example.
- She has special feelings for her great-uncle Wabisuke Jinnouchi, mixing duty and affection.
- Kenji Koiso, her classmate, has a crush on her, but Natsuki doesn’t notice at first.
- Natsuki brings Kenji home and asks him to pretend to be her fiancé to cheer up Sakae.
- At first, she sees Kenji as a helper, but after everything they go through, she starts to truly like him.
In the end, she even gives Kenji a kiss on the cheek.
Natsuki’s School Life
Natsuki is a third-year student at Kuenji High School and a member of the kendo club.
She is admired by many boys but isn’t interested in romance.
Her strict attitude in love is partly because of stories from her great-grandmother Sakae, who often complained about men.
Inviting Kenji
Natsuki invites Kenji Koiso to visit her family home as a “part-time job.”
She asks Kenji to pretend to be her fiancé to meet her family's expectations, especially to make Sakae happy.
The details Natsuki gives Kenji about his fake background are based on Wabisuke’s life.
OZ and the Big Battle
Although Natsuki uses OZ, she struggles with computers.
She joins her family in fighting the AI “Love Machine” that is causing trouble.
Natsuki’s courage helps her play a crucial part during the climactic card battle, using her skills in hanafuda to turn the tide.
Her avatar is given a rare item to help in the fight.
Feelings for Kenji
Natsuki slowly realizes her real feelings for Kenji after spending time with him.
At first, she just wanted to make her great-grandmother happy, but she begins to trust and admire Kenji.
By the story’s end, she shows her affection for Kenji with a kiss on the cheek.
Later Events
In the manga version, Natsuki and Kenji become a couple.
She aims to attend the same university Kenji is hoping to enter, and they study together.
- Natsuki can be clumsy with technology but is very skilled with traditional games and kendo.
- Despite her popularity, she is very shy about romance.
- Her friends tease her for having “romantic ideas from the Meiji era.”
- “We haven’t lost yet!!”
- Natsuki’s nickname in OZ is “Natsuki” and her avatar wears a kimono with deer ears.
- She respects Sakae Jinnouchi more than anyone else in the family.
- Her first believed crush was Wabisuke Jinnouchi, but this was a mix-up of feelings.
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