Japan is the best = Nihon-wa ichiban. Japanese language is the best = Nihongo-wa ichiban.
Though there are several ways, one way is to use the construction "[noun + ha/ga] saikou desu."
Ichiban.
''ASEDREGALLIO'' IS BEST FRIEND IN JAPANESE MAN
Best Friend (Shinyuu)
im the best
senkai arigato but Japanese would never say this just domo arigato gozaimashita is best
It would be 'Ganbare'(GAN-baare)
basically it's 'ganbatte' ^-^
neruno ga ichiban
Shinyuu [親友] means close friend or best friend.
mutallica ha yea metallica is the best babey
You may say 'raamen ga daisuki desu' or 'raamen ha saikou.'
Omedetou - おめでとう