Koko ni Iruzee! (ここにいるぜぇ！; I'm Here!) is the 16th single by Morning Musume. The single reached #1 on the Oricon charts and charted for thirteen weeks, selling 228,542 copies. "Koko ni Iruzee!" ranked as the #64 single for 2002. Former Morning Musume member Tsuji Nozomi released her own rendition of the song on May 16, 2007 as the opening theme of the anime Robby and Kerobby and as her debut single under the same label of the original version.