Oshi no Ko Announces Tie-In With Actual Baking Soda - Interest

Kana Arima, a.k.a. "Baking Soda"-chan, was announced baking soda ambassador on April Fool

Oshi no Ko - Episode 10 discussion : r/anime

DISC] Oshi no Ko Chapter 40 (Ai's Fanclub) : r/manga

Anime-only] Oshi no Ko Episode 1 - JP Trivia and Nuances Lost in

Oshi no Ko Anime Announces Episode Delay

Episode 1, Oshi no Ko Wiki

Oshi No Ko, Page 11

Oshi no Ko / Characters - TV Tropes

Kana - News - IMDb

Oshi no Ko / Characters - TV Tropes

Oshi no Ko April Fool's Baking Soda Product Tie-In Becomes Reality

Oshi no Ko mangaka hints at the end of the series in latest interview