Gyomu Renraku. Tanomuzo, Katayama Bucho! in Saitama Super Arena (ζ₯ει£η΅‘γι Όγγγηε±±ι¨ι·! in γγγγΎγΉγΌγγΌγ’γͺγΌγ, "Business Contract. I'll Ask, Katayama Director! in Saitama Super Arena") was AKB48's Spring Concert in 2012, held in Saitama Super Area. The concert was renamed after Maeda Atsuko's