ZEAL of proud

 is a song by Roselia.

It is the title track of their 11th single, with Blessing Chord as the coupling track. It was released on January 20, 2021.

The limited Blu-ray edition included recorded footage of Rausch. The first-print edition also included one of the five character cards and a lottery ticket for BanG Dream! 9th☆LIVE.

It is the gift song for the event This Warmth in My Heart.

It was used as the 1st opening theme for the anime Cardfight!! Vanguard overDress.

It was written by Oda Asuka, and composed and arranged by Fujinaga Ryutaro.

Video
overDress OP =

Chart Performance

 * The single ranked 2nd on Oricon's weekly singles ranking.
 * The single stayed in the weekly charts for 14 weeks.

Live Performances

 * February 22, 2021: Rausch und/and Craziness II
 * March 25, 2021: Anison Battle