Reborn! Vol. 06: Ochōshimono Arrives!

As if Reborn's training regimen at home and at school weren't harrowing enough, Tsuna soon discovers that even his vacations are now being co-opted by his "tutor" to further the cause of turning Tsuna into a proper boss for the Vongola Family! But even his leisure travails pale when he finds out what awaits at the wedding of...Reborn and Bianchi!