A week after enrollment, the IChu of Class 3 are starting their activities in their idol units. Amidst all this, Principal Kuma issues them an assignment: If you don't sell 3000 CDs within 3 months, you'll be expelled! Each unit begins to move slowly toward accomplishing this goal, but F∞F just can't seem to get in sync with each other...
Their group name is inspired 
by the immortal firebird: Fire Fenyx.
.اسم فرقتهم مستوحى من من طائر النار الخالد: فاير فينيكس
Die Inspiration für ihren Gruppennamen
kam vom unsterblichen Feuervogel: Fire Fenyx.
El nombre de este grupo es
Fire Phoenix, o "fénix de fuego".
El nombre de este grupo es
Fire Phoenix, o "fénix de fuego".
Le nom de votre groupe veut dire
l’oiseau de feu immortel, Fire Fénix.
Fire Fenyx: il nome del gruppo è ispirato 
all'immortale uccello di fuoco.
O nome do grupo deles é inspirado
na ave de fogo imortal, Fire Fenyx.
Название пошло от бессмертной
жар-птицы: «Огненный феникс».