sono paatiiniwa gesutoga nizyuugonin ita . Junyawa [Ayakaga kareni gesutoo sannin syookaisitekureta no]o kookyuuna resutoranni (zenbu/zenin) syootaisita .
that party-at.TOP guest.NOM twenty five.CL exist.PAST Junya.TOP Ayaka.NOM he.DAT guest.ACC three.CL introduce.PAST NO.ACC fancy restaurant-to all/all.CL invite.PAST
There were twenty five guests at the party. Ayaka introduced three (of the) guests to Junya and he invited (all of) them to a fancy restaurant.