Yumi Sekizawa
(Sekizawa Yumi)
Yumi Sekizawa (関澤 祐美 Sekizawa Yumi) is a character in the manga and anime franchise Detective Conan.
Background
Yumi Sekizawa attends Teitan High School and is a classmate of Ran, Sonoko, and Masumi. She is the younger sister of a renowned model, Remi Sekizawa. Their birthdays are only a day apart despite a 4 years-gap and have been celebrating them together ever since they were kids.
Personality
She is a mature girl, even more than her sister. With the high-school trio girls, she is shown very bubbly. However, when she is with her sister, she behaves like the older sister, considering Remi as lazy and scatterbrained. She helps her clumsy and forgetful sister whenever she needs something and is usually annoyed because of her behaviour. She mentioned that she loves cake. When she was being interrogated by Megure and Takagi, she frequently hid behind her sister. This shows that she is unusual with crime scenes and are scared and nervous if she is involved with it.
Appearance
She is an average height girl. She is similar in height to Ran, Sonoko, and Masumi. She wears glasses and has short blond hair in the manga, but later change to red in the anime. Her hair is a bit wavy and reaches just below her neck. She is very similar in terms of appearance to her sister, except for her hair.
Appellations
| Picture | Name | What they call Yumi Sekizawa | What Yumi Sekizawa calls them |
|---|---|---|---|
 |
Remi Sekizawa | Yumi | Onēchan Remi |
| Picture | Name | What they call Yumi Sekizawa | What Yumi Sekizawa calls them |
|---|---|---|---|
 |
Conan Edogawa | Sekizawa Yumi-nēchan |
- |
 |
Ran Mouri | Yumi-chin | Ran-chan |
 |
Sonoko Suzuki | Yumi-chin | Sonoko-chan |
 |
Masumi Sera | Sekizawa Yumi-kun Yumi-kun |
Sera-chan |
 |
Wataru Takagi | Yumi-san Sekizawa Yumi-san |
- |
 |
Juzo Megure | Yumi-san Sekizawa Yumi-san |
- |
Plot overview
Ran, Sonoko, and Masumi are seen buying a photobook of her older sister at a bookstore. They talk about Remi Sekizawa with her. She invites the three to the two sisters' birthday party, with Conan tagging along at Ran's request. While at the party, they meet Remi's acquaintances. They are her manager, Mitomu Kushiyama, a pastry chef and her former classmate, Tsuguo Hatsune, and a hair and make-up stylist, Mizutoshi Hanasaki. Later, a groan and collapse sound by the stylist was heard while a video of the sisters was playing by a projector. He was found dead due to poisoning, soon after the lights were turned back on. The suspects are Remi, Yumi, Mitomu, and Tsuguo.
Relationships analysis
Ran Mouri
Ran and Yumi are both Teitan High-school 2nd Year students and are classmates. Ran is also a fan of Yumi's model sister, Remi. When Yumi was declared as one of the suspects by Masumi, Ran asked Masumi to leave her out.
Sonoko Suzuki
Sonoko and Yumi are both Teitan High-school 2nd Year students and are classmates. When Yumi was declared as one of the suspects by Masumi, Sonoko, same with Ran, asked Masumi to leave her out.
Masumi Sera
Masumi and Yumi are both Teitan High-school 2nd Year students and are classmates. Despite declaring her classmate friend as one of the suspects, she respects Yumi and did so just to follow the procedure since Yumi was acquainted with the victim.