Hiroiki Ariyoshi

NHK Kōhaku Uta-Gassen (NHK紅白歌合戦, "NHK Red and White Song Battle"), more commonly known simply as Kōhaku, is an annual New Year's Eve television special held on December 31 every year, and produced by Japanese public broadcaster NHK. It is broadcast live simultaneously on NHK General TV, BS4K, BS8K, and NHK radio (nationally) and internationally on NHK World Premium and some overseas (mainly cable) broadcasters who buy the program. The program divides the most popular music artists of the year into competing teams of red and white. The "red" team or "akagumi" (紅組) is composed of all female artists (or groups with female vocals), while the "white" team or "shirogumi" (白組) is all male (or groups with male vocals).

He's usually the host; but this time, Ariyoshi lets a rotating cast of celebrities be the MC of the show while he claims the role of bemused assistant.

"Onegai! Muscat" is a late- night variety show distributed by TV Osaka and broadcast on TV Tokyo series and others . The common name and abbreviation is " Onemasu ". Broadcast on TV TOKYO from April 7, 2008 to March 30, 2009 , every Monday from 26:00 to 26:30.

Hiroyuki Ariyoshi is President of the AKB Republic. To entertain the supreme leader, AKB members present various projects and video segments at the presidential residence. Will they be able to satisfy President Ariyoshi...?

The first concert held at SHIBUYA AX on Saturday, July 10, 2010 was filmed and this video captures the excitement of the first concert, in which the group sang four of their own songs. The 36 members, including some of the graduating members, joined the audience on stage for tears and laughter.