Anthos* MAHIRO to release “Air Quotes” digital single in December
Live Report | Hana Doll* -Behind The Frame- Anthos* Stage Event 2023
Seiichiro Yamashita Launches Apparel Brand, Seisei
Anthos* RYOGA and MAHIRO team up for “Stay”
Seiichiro Yamashita featured on HOT PEPPER Beauty’s November 2022 issue
Review | MAHIRO “Tycoon”
Seiyuu Digest #84 – Seiichiro Yamashita
Atsushi Tamaru and Seiichiro Yamashita grace covers of Seiyuu Animedia January 2022