Apparently, KLab also changed Nico's favorite line. Do you guys think it's better off as the new "Nico-Nico-Ni" or the old "Nico-Nico-Smile"? : r/SchoolIdolFestival
Animemes Nation - Nico Nico Nii! | Facebook
What is the meaning of "Nico Nico nii"? - Question about Japanese | HiNative
nico nico niiiii meaning|TikTok Search
Nico Nico Nii! - GIF - Imgur
Nico nico nii PRANK!!! SANA LORD... - 𝗟𝗬𝗡 𝙎𝙖𝙫𝙖𝙜𝙚 𝙇𝙞𝙣𝙩𝙚𝙠𝙨 | Facebook