超☆社会的サンダル

Formed in March 2021 by Onizawa Mashiro under the name “Anti-Social Sandr,” the band released their first independent digital single, Menthol World Heritage, in November of the same year.
In April 2022, they rebranded as Super ☆ Social Sandr.

In April 2023, guitarist Takemaster officially joined. That summer, they made their debut at SUMMER SONIC 2023 after winning the Deren no!? Summer Sonic audition. They were also selected as finalists for Mynavi Senkou Riot 2023, a prestigious youth music competition that returned after a nine-year hiatus, impressing audiences with a powerful performance at Zepp DiverCity (Tokyo).

They went on to win J:COM’s MUSIC GOLD RUSH SEASON IV, and their August release, Kawaii Yuna-chan, became a viral hit, with its music video surpassing 2.2 million views.

On November 22, 2023, they held a special birthday event for Onizawa Mashiro titled Seizensou (Living Funeral) at Shimokitazawa Basement Bar, where support drummer Shoma Hayashida officially became a permanent member.

On February 7, 2024, they released their first nationally distributed mini-album, 漂☆流 (Drifting).
On March 22, they hosted a sold-out album release show at Shimokitazawa SHELTER alongside Inner Journey.

Their June 2024 tour of Tokyo, Nagoya, and Osaka also sold out completely.
On November 22, 2024, they will hold Fukou de Areba Aru Hodo ni (The More Unfortunate, the Better) at Shibuya CLUB QUATTRO, featuring Seiko Oomori as a guest.

Their first EP, Kimi no Kaiinu wa, Kawaikute Saiaku (Your Pet Dog is Cute and the Worst), will be released on December 11, 2024.

With their heartfelt songs and unique presence, they continue to make waves in the Japanese music scene in 2025 and beyond.