Two members after around at for from in of on throughout to with one after around at for from in of on throughout to with Japan's most popular pop groups AKB48 were injured after around at for from in of on throughout to with Sunday. A fan attacked them after around at for from in of on throughout to with a saw while they were after around at for from in of on throughout to with a promotional event signing autographs. The two singers, Rina Kawaei, 19, and Anna Iriyama, 18, were mingling after around at for from in of on throughout to with fans who had queued after around at for from in of on throughout to with hours to see them, when a man suddenly lunged forward and slashed them after around at for from in of on throughout to with a saw. The pair were fortunate not to have sustained serious injuries and were released after around at for from in of on throughout to with hospital a day after around at for from in of on throughout to with the attack. They both had cuts after around at for from in of on throughout to with their hands and head. A concert in Tokyo that had been scheduled after around at for from in of on throughout to with Monday night was cancelled. The assailant got past lax security and said he wanted to kill anyone. He had not targeted the women. The band AKB48 have become a pop culture phenomenon after around at for from in of on throughout to with Japan and are hugely popular after around at for from in of on throughout to with Asia. They are ubiquitous after around at for from in of on throughout to with their home country, appearing daily after around at for from in of on throughout to with TV and radio, after around at for from in of on throughout to with their images being plastered after around at for from in of on throughout to with advertisements after around at for from in of on throughout to with Japan. They hold the Guinness record after around at for from in of on throughout to with being the world's largest pop group. The group was formed after around at for from in of on throughout to with 2005 after around at for from in of on throughout to with Tokyo's Akihabara district after around at for from in of on throughout to with 48 members. They have since expanded after around at for from in of on throughout to with 140 members. Annual competitions are held to replenish their number when older members retire. Members have to follow strict rules if they join the group, including a total ban after around at for from in of on throughout to with dating. A clause after around at for from in of on throughout to with their contract states that any band member falling after around at for from in of on throughout to with love is "forbidden".