The official YouTube channel for singer Hashimero is streaming a music video for her new song "Hyakumensou" ("One hundred faces"), which is now featured as the opening theme for the fall 2025 TV anime Inexpressive Kashiwada and Expressive Oota . The animation MV was created by illustrator and animator hutatsu . Hashimero "Hyakumensou" Music Video Inexpressive Kashiwada and Expressive Oota Creditless Opening Video Hashimero started her musical activities in 2020, and made her major debut with "Tokihanate!," the opening theme for the second cour of the WITCH WATCH TV anime in June 2025. "Hyakumensou" released digitally on September 26, and will also be included in her second EP of the same name to be available on December 3. "Hyakumensou" digital jacket Hashimero artist visual RELATED: Inexpressive Kashiwada and Expressive Oota Anime Reveals October 4 Premiere in New Trailer The TV anime adaptation of Fuyu Azuma's romantic comedy manga Inexpressive Kashiwada and Expressive Oota premiered in Japan on October 4. The anime's first episode "Those Who Are Completely Inexpressive and Those Who Are Super Expressive" is now available on Crunchyroll for Premium members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and Indian Subcontinent. Crunchyroll describes the series as such: Kashiwada-san’s face is a masterpiece of stoicism. Her classmate Oota-kun? A walking explosion of emotions determined to crack her calm with over-the-top antics. (Spoiler: It’s not working.) But between his failed surprises and her secret smiles, these polar-opposite classmates might just be into each other! Witness a rom-com where love speaks louder than expressions. Source: Hashimero official YouTube channel