サカナクション
Sakanaction (サカナクション) are a Japanese rock band from Sapporo, Hokkaido, Japan, formed in 2005. Their music is a mix of alternative rock, electronic, pop, and New Wave styles; thus, it is difficult to classify this band under one category.
The band consists of five members: Yamaguchi Ichiro (vocals & guitar), Iwadera Motoharu (guitar), Kusakari Ami (bass), Okazaki Emi (keyboard), and Ejima Keiichi (drums).
To them the fish symbolism reflects their wish to act quickly and lightly