Chiaki Minami

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Chiaki Minami
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Gender: Female
Japanese Name: 南 千秋(みなみ ちあき)
Chinese Name: 南千秋
Korean name: 미나미 치아키
Romanized Name: Minami Chiaki
like count: 1
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🎙️ Anime Voice Actor

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Minori Chihara
Minori Chihara
Japanese(Anime、Voice Actor)

🎬 Appearing Anime

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Minami-ke
Minami-ke
Release date: Oct. 8, 2007

Character Setting

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Chiaki Minami is a female character from Minami-ke, the youngest of the three Minami sisters and a sharp-tongued elementary school student known for her cool demeanor, dry wit, and habit of giving people memorable nicknames.

Name: Chiaki Minami

Gender: Female

Birth sign: Libra

Blood type: B

School year: Fifth-grade elementary school student

Class: Class 5-2

Voice actor: Minori Chihara

Chiaki Minami is the third daughter of the Minami family.

She attends an elementary school with a uniform and is generally called Chiaki.

Some characters use different forms of address.

Takeru, Hayami, and Fujioka call her Chiaki-chan, while Makoto and Shūichi call her Minami.

Her classmates also call her Princess because Chiaki once accidentally referred to that as her own nickname.

Even though she caused the name to stick herself, she dislikes being called Princess.

Later, Kana Minami also learns about the nickname and teases her for it.

Still, Chiaki does not seem entirely against the idea, since she shyly hoped for a princess-style Halloween costume.

Her idea of a princess is specifically Western rather than traditional Japanese.

That detail fits her oddly serious commitment to the image.

Chiaki has a cool and dry personality.

She almost always wears a sleepy, half-lidded expression.

According to Kana Minami, Chiaki keeps her eyes half open so she does not have to see things she would rather avoid.

She is also a blunt speaker, and her trademark phrase is "You idiot."

She can be stubborn as well.

When she gets drunk, however, her personality flips so dramatically that everyone around her feels awkwardly surprised by how cheerful she becomes.

Chiaki deeply respects Haruka Minami.

She calls her Sister Haruka and treats her with near-complete devotion and obedience.

Her relationship with Kana Minami is very different.

She calls Kana by name, argues with her often, and frequently calls her an idiot.

Most of their fights are verbal.

When angry, especially at Kana, Chiaki may even lash out physically, though Kana defeats her fairly often.

Chiaki describes herself as an unbeatable little genius.

She is highly intelligent, knowledgeable, and often shows off trivia and clever observations.

She is especially strong in arguments because she knows how to target weak points in what others say.

Even so, Kana sometimes manages to beat her in an argument by piling on enough logic.

Among her classmates, Chiaki is especially known for one unusual talent: giving people nicknames.

This reputation is widely recognized as one of her specialties.

She also claims to be very good at video games.

Despite her intelligence, she does not spend all her time studying at home.

Within the series, there is a running stereotype that diligent students should wear glasses.

Because of that, Chiaki is not portrayed simply as a studious child who is always buried in books.

Chiaki’s gift for nicknames is one of her most distinctive comic traits.

Her labels are often oddly specific, cutting, and unforgettable.

Examples of her nicknames include:

Kato-sensei: An Unopenable Plastic Umbrella

Tanaka-sensei: Typhoon Number 14

Makoto: Stupid Child

Shūichi: Plain Yogurt

This talent makes her resemble a deadpan insult comedian.

It is one reason she stands out so much among the cast.

For all her intelligence, Chiaki can also be absent-minded.

There are moments when she needs help from Kana or her friends.

She is genuinely frightened of ghosts.

That fear is depicted as very real rather than a minor joke.

She is also poor at sports in general.

She still cannot swim.

Chiaki likes sweets, carbonated drinks, and fried foods.

She dislikes green and yellow vegetables such as carrots and green peppers.

Because her older sisters block sexual information from reaching her, Chiaki is inexperienced and uninformed in that area.

She can also become embarrassed when people compare her body to others or point out that her chest is underdeveloped.

Chiaki is recognizable for the unusual strand of hair on top of her head known as whip, a variant of the classic comic stray hair tuft.

Her half-lidded eyes are one of her most defining visual features.

Kana’s joke that Chiaki keeps her eyes half closed to avoid seeing unpleasant things is used repeatedly.

One gag even suggests that Makoto, when dressed as a girl, counted as something Chiaki did not want to see.

Ironically, Chiaki sincerely believes cross-dressed Makoto is actually a girl.

That misunderstanding becomes part of the comedy around both characters.

Haruka Minami

Chiaki admires Haruka Minami more than anyone else in the family.

Her loyalty to Haruka is so strong that it can feel almost like absolute devotion.

Kana Minami

Chiaki and Kana Minami have a noisy, combative sibling relationship.

Chiaki serves as Kana’s constant straight-faced critic and often calls her a professional fool who exists to entertain everyone around her.

Chiaki once explained that Kana is not stupid in the usual sense.

Rather, she is a professional idiot who entertains the people around her.

Makoto

Chiaki usually calls Makoto by the family name Minami.

She is also the source of one of Makoto’s funniest nicknames, Stupid Child.

Her misunderstanding of Makoto in female clothing is another recurring comic point.

She truly believes Makoto is a girl in that situation.

Shūichi, Takeru, Hayami, and Fujioka

Shūichi calls her Minami.

Takeru, Hayami, and Fujioka call her Chiaki-chan.

Chiaki Minami is voiced by Minori Chihara.

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(Last edited time: April 14, 2026, 3:16 a.m.)

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