Cute. 2009: Influenza and collaboration with Inazuma Eleven In March, Berryz Kobo First Fan Club Tour in Hawaii '09 was held in Honolulu, Hawaii, where the band performed exclusively for the members of the Japanese fan club. It was the group's first overseas fan club tour. The 22 March concert in Nagoya was cancelled just a few days before the date, because two members, Miyabi Natsuyaki and Risako Sugaya, were suffering from influenza. On 25 April the girls celebrated the group's 100th solo concert in Utsunomiya, Tochigi during their spring concert tour Sono Subete no Ai ni. On 3 June, the group released their 20th single and their first double A-side single, "Seishun Bus Guide/Rival." "Seishun Bus Guide" was a closing theme for the anime series Inazuma Eleven. On 21 June, the group held a mini-concert in South Korea, which became their first commercial solo concert outside Japan. In autumn 2009, the group was again affected by influenza. On Tuesday, 13 October, fans were notified that Momoko Tsugunaga was diagnosed with influenza and would be absent from the concert scheduled for Saturday. The next day, Miyabi Natsuyaki was reported to be diagnosed as well after having felt sick the previous evening, and it was announced that the Sunday concert had to be cancelled due to Maasa Sudo and Risako Sugaya also having influenza. The next day, Hello! Project reported that Saki Shimizu caught influenza, affecting five of the seven members. In the beginning of November, the influenza got to Chinami Tokunaga, followed by Yurina Kumai a couple of days later; causing them to miss the 7 and 8 November concerts. 2010: More Inazuma Eleven endings In spring, the group performed in Bangkok, Thailand, for the first time. On 3 March, the group released their third double A-side single, "Otakebi Boy Wao!/Tomodachi wa Tomodachi Nanda!" The single debuted on the Oricon Weekly Singles Chart at number three, making it their highest-ranking single to date. It also stayed in the top 10 for a second week, ranking ninth. In July they released a new single, "Maji Bomber!!," which was used as an ending theme for both the anime Inazuma Eleven and the game the anime was based upon. Their next single and their final Inazuma Eleven ending theme, "Shining Power," was released on 10 November. 2011: Oricon Daily number 1 and first concert in America On 3 March, the anniversary of the