**Height:** 145 cm

She is [Kosaki](https://anilist.co/character/52723/Kosaki-Onodera)'s friend. She supports Kosaki's love for [Raku](https://anilist.co/character/48393/Raku-Ichijou), often giving her a push from behind to take the next step forward. Also beats up Shu for his perverted comments.
~!She fell in love with Shu later on in the series and eventually confessed to him. She also said that she will wait for Shu to get over his feelings for Kyoko. In the final chapter it is shown that she is now working as a translator and living with Shu.!~

As a child, Raku Ichijo made a secret promise with his childhood sweetheart, keeping a pendant as a memento while his love took the key. He dreams of one day meeting his past love, but years later, reality smashes his hopes when Chitoge Kirisaki accidentally knees him in the face... 
Though Raku's a normal high schooler, his family heads the notorious yakuza gang the Shuei-Gumi faction! And he's dragged into family affairs when he's forced into a relationship with Chitoge, the daughter of a rival gang's boss! 
Despite their constant spats, the two somehow fool everyone with their false relationship. Raku then discovers that Chitoge has a mysterious key from her past, which she can't remember... Plus, two other girls appear with keys as well—Kosaki Onodera and Marika Tachibana! 
Caught in the midst of this love maelstrom, even more complications arise for Raku when his class decides on Romeo and Juliet as the class's play for the school festival. Can the two false lovebirds pull off the impossible and make the play a success? 
(Source: Viz Media)

[Profile](https://osawa-inc.co.jp/women/uchiyamayumi/) | [Twitter](https://twitter.com/yuumin_uchiyama)

On January 1st, 2025, it was announced that she had gotten married to voice actor [Yuusuke Kobayashi](https://anilist.co/staff/118407).

__Non-Anime Roles:__
• Tera Isezaki in "Marco & The Galaxy Dragon" (VG) (Japanese)
• Natasha in "Honkai: Star Rail" (VG) (Japanese)

[Official Website](http://www.katrin-hess.de) | [Synchronkartei](https://www.synchronkartei.de/sprecher/4861/2) | [Instagram](https://www.instagram.com/katrinchen_hess/) | [Facebook](https://www.facebook.com/KatrinHessFanpage/)

Bundled with the 14th, 16th, and 17th volumes of the Nisekoi manga. 
 
Vol. 14's OVA adapts chapter 58 "Funshitsu" and chapter 64 "Mikosan." 
Vol. 16's OVA adapts chapter 65 "Henbou" and chapter 71 "Oshigoto." 
Vol. 17's OVA adapts chapter 81 "Sentou" and chapter 105.5 "Service"

The relationship antics continue as Chitoge starts to realize that she is actually in love with Raku. Kosaki's younger sister Haru, who wants to protect her sister from the supposedly-depraved Raku, gets added to the mix. Other highlights include the introductions of Hana (Chitoge's mother) and Paula McCoy (Seishiro's assassin rival) and Kosaki's brief stint as a magical girl. (Source: Anime News Network)

As a child, Raku Ichijou made a secret promise with his childhood sweetheart, keeping a pendant as a memento while his love took the key. He dreams of one day meeting his past love, but years later, reality smashes his hopes when Chitoge Kirisaki accidentally knees him in the face... 
Though Raku&rsquo;s a normal high schooler, his family heads the notorious yakuza gang the Shuei-Gumi faction! And he&rsquo;s dragged into family affairs when he&rsquo;s forced into a relationship with Chitoge, the daughter of a rival gang&rsquo;s boss! 
Despite their constant spats, the two somehow fool everyone with their false relationship. Raku then discovers that Chitoge has a mysterious key from her past, which she can&rsquo;t remember... Plus, two other girls appear with keys as well&mdash;Kosaki Onodera and Marika Tachibana! 
Caught in the midst of this love maelstrom, even more complications arise for Raku when his class decides on Romeo and Juliet as the class&rsquo;s play for the school festival. Can the two false lovebirds pull off the impossible and make the play a success? 
(Source: Viz Media)
 
Note: Chapter count includes 229 regular chapters and 11 extras.

Nisekoi Bangai-hen: Ticket is a special one-shot released to commemorate the theatrical opening of the live-action Nisekoi film.

Bundled with the 21st volume of the Nisekoi manga.

Ruri Miyamoto