anyway for fun.
The Chibi Boruto manga calls the form Kurama Chakra Mode
The Anime Design Sheets call it Kurama Chakra Mode
The Manga and Anime guides call it Kurama Mode/Kurama Chakra Mode
The games call it Kurama Chakra mode
Naruto Retsuden
"雲の奥から、回転する風の塊が無数に落ちてきて、百はあろうかという土くれや木端を同時に粉砕した。あっという間だ。 風の動きが生む真空が、砕けたかけら破片を巻き取り圧縮して、欠片ひとつ落とさずに吸収していく。ふうとんおおだませんがん大玉螺旋丸七代目火影の得意とする風遁技の一つだ。「なんだ.........ナルトもいたのかよ。心配いらねーじゃん」キバが、空を見上げて、肩の力を抜いた。雲の切れ目から、太陽の欠片かと思うような明るい光が落ちてきて、火影岩きゆうびみずか九尾のチャクラを自らのものとして操る、最強の戦闘形九尾のチャクラモードのルトだ。
"九尾のチャクラモード = Nine tails chakra mode
From beyond the clouds, masses of swirling winds descended, pulverizing countless clods of earth and wood chips in what seemed like a hundred instances simultaneously. It happened in the blink of an eye. The vacuum created by the movement of the wind compressed and absorbed every shattered fragment without dropping a single piece.
This technique, called "Fuuton: Ōdama Rasengan" (Wind Release: Big Ball Rasengan), is a specialty of the Seventh Hokage, Naruto Uzumaki.
"What... Naruto was here too? No need to worry then," Kiba said, looking up at the sky and relaxing his shoulders.
Through a break in the clouds, bright sunlight fell, resembling fragments of the sun, onto the Hokage Rock.
This is the ultimate combat form, where one manipulates the chakra of the Nine-Tails as their own, known as the Nine-Tails Chakra Mode.
But Hey thats just me.