Ichirou Zaitsu and Yuko Ogura

OP Performed the OP for Sgt. Frog Sgt. Frog Also scored Sgt. Frog Nobuaki Kakuda and Juri Ihata Also scored Sgt. Frog GaGaGa SP Also scored Sgt. Frog GROUP Tamashii Also scored Sgt. Frog JK Also scored Sgt. Frog POLYSICS Also scored Sgt. Frog DYLAN AND CATHERINE Also scored Sgt. Frog KERORO Shoutai Also scored Sgt. Frog JAM Project Also scored Sgt. Frog Dance Man Also scored Sgt. Frog ONDO GIRL meets KERORO Shoutai Also scored Sgt. Frog KERORO ALLSTARS