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Haruki Nikaido

Character profile

Haruki Nikaido

二階堂春希

Haruki Nikaido is a main character in Oh Boy, Was I Wrong About Her (2026). Appears in 1 anime and 2 manga, voiced by Ikumi Hasegawa (JAPANESE).

1 anime appearances2 manga appearances1 voice actors118 AniList favorites
Anime appearances Voice actors

About Haruki Nikaido

Hayato's childhood friend who lived in tsukinose until seven years ago.

Gender
Female

Anime appearances

Series, films and specials featuring this character.

Main character

Oh Boy, Was I Wrong About Her

TV series · 2026

Manga appearances

Manga, light novels and webtoons featuring this character.

Tenkousaki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken

Main character

Oh Boy, Was I Wrong About Her

Main character

Voices behind the character

Voice actors across languages.

JAPANESE

Ikumi Hasegawa

View artist profile

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