Are these two supposed to represent Aka Akasaka and Mengo Yokoyari? (after rereading I genuinely think it seems legit) : r/OshiNoKo

Looks like they removed this character from the anime entirely : r/OshiNoKo

Is Oshi No Ko related to Kaguya sama? Explained

Seinen - Oshi no Ko by Akasaka, Aka and Yokoyari, Mengo, Page 4

Manga Mogura RE on X: Oshi no Ko New Promo Illustration by Mengo Yokoyari for Shounen Jump Plus Web Service! TV Anime Season 2 Announced. 12 Million Copies in Circulation for vols

Twins about Kana (ch 117/120 coloring) : r/OshiNoKo

What if fan-manga: Ai realizing she's reborn as Aqua & Ruby's daughter : r/ OshiNoKo

Refers to her sister.

Aka Akasaka x Mengo Yokoyari [Oshi no Ko] comic 1-11 volume set Manga Used/Good

Kaguya-sama Love Is War – The Magic Planet

Aka Akasaka x Mengo Yokoyari [Oshi no Ko] comic 1-11 volume set Manga Used/Good

Kaguya-sama Love Is War – The Magic Planet

Looks like they removed this character from the anime entirely : r/OshiNoKo