The great Jahy is inspired to train her body so she can go up against the Magical Girl.
While she does various drills with the boss, the latter casually drops the training once she reaches her weight loss goal.
Reaffirmed that finding the mana crystals is the best and fastest way forward, Jahy redoubles her efforts there again.
That's when a grade schooler passes by and offers Jahy help.
The Great Jahy's jam session with her 
neighbor lasted until morning.
.استمرّت الحفلة الموسيقية بين جاهي العظيمة وجيرانها حتى الصباح
Jahy-samas Jamsession mit ihrem Nachbarn
La sesión musical de la gran Jahy
y su vecino duró hasta el amanecer.
La sesión musical de la gran Jahy
y su vecino duró hasta el amanecer.
Ce bœuf avec son étrange voisin
La jam session della Grande Jahy col vicino 
è andata avanti fino al mattino.
O ensaio musical entre Jahy-sama
e seu vizinho durou até a manhã.
Джем-сейшен Джахи с соседями
 продолжался до утра.