Seiyuu Corner - Sally Amaki graces the winter season by voicing Carol Olston in both Japanese and English dubs in Tomo-chan is a Girl! 😍

Tomo AIZAWA Anime-Planet

Tomo-chan is a Girl! – Episode 1 - Anime Feminist

Tomo-chan Is a Girl Reveals English Dub Cast - Anime Corner

Tomo-chan Is a Girl's Carol Has the Same Voice in Japanese and English

Ferris Olston, Tomo-chan wa Onnanoko Wikia

Tomo-chan is a Girl!: Carol Olsten has the same VA behind the original and English voicing

An Ode to Carol - Tomo-chan Is a Girl! - I drink and watch anime

All Honkai Star Rail English and Japanese voice actors revealed

English Dub Season Review: Tomo-chan Is a Girl! Season One - Bubbleblabber

So Carol from Tomo Chan is a girl has the same voice actress in both the original and dubbed versions. Because her seiyuu Sally Amaki is fluent in both and grew up in the US. I think this is the first time this has happened in an anime - 9GAG