Anatashia Announces First Original Song "Mikansei Douchuu" in 11th Year of Activity! Sachiko Kobayashi × Nor × Anatashia Collaborate Across Generations, First Performance at Niconico Chokaigi 2026!

The five-member dance group Anatashia, affiliated with the influencer label 'METEORA st.' operated by REAL AKIBA GROUP and ISARIBI Corporation, announced on the stage of Niconico Chokaigi 2026 held on April 25 that they will digitally release their first original new song 'Mikansei Dochu' on May 20 (Wednesday), marking their 11th year of activity. For this work, singer Sachiko Kobayashi, known as the 'Last Boss,' was invited as the vocalist, and Nor, a Vocaloid P gaining attention, was in charge of composing the music. This special work is a cross-generational and cross-genre collaboration of three groups symbolizing Niconico Video. At Niconico Chokaigi 2026 'Collection THE LIVE ~Odottemita x Utattemita~', the song was performed for the first time. The fusion of Sachiko Kobayashi's overwhelming singing voice and Anatashia's dance performance, incorporating acrobatics and breakdance, filled the venue with great excitement. It was also broadcast live, and many reactions were received from viewers. Anatashia has been leading the 'Odottemita' culture and has gained support from a wide range of audiences, mainly through YouTube and social media. The first original song 'Mikansei Dochu,' announced at the 11-year milestone, symbolizes the group's new challenge and evolution. Future activities and additional information will be announced on Anatashia and 'METEORA st.' official social media as needed. Formed in 2015. Anatashia is a five-member dance group active mainly on Niconico Video and YouTube. They continue to challenge 'Odottemita' incorporating various genres, mainly breakdance and acrobatics, and their 'Odottemita' videos have a total of over 100 million views! They actively hold one-man live concerts with only dancing. In August 2022, they held a one-man live at Zepp DiverCity, and in August 2025, they held their 10th-anniversary one-man live, which was a success with tickets SOLD OUT. Anatashia Official YouTube: https://www.youtube.com/@antsa_official Anatashia Official X: https://x.com/antsa_official [+++PLUS ULTRA] Go! Further, beyond. Even further, beyond. Can be active worldwide! A collection of otaku from various genres with such potential. A management office, agent, and training organization where creators and artists with influence in music and art, mainly dance, gather. That is 'METEORA st.' (Meteora Street). In just 3 years since its establishment, over 100 players have joined. (As of April 2024) METEORA st. aims for further growth, We continue to explore with our players the 'Plus Ultra' to expand their activities not only online but also to live performances and real spaces. Go! Further, always, beyond. WEB Site: https://www.meteora-st.jp/