52화: 보병대 이상 징후 폭로! 2급 유닛 백과사전의 귀환
2019년 5월 4일 방영
The battle between the Vanguards and the two planets...... isn't over? The "little ones" have been called forth by popular demand once more...... to recreate "that" tournament that wasn't shown in the main series. (Source: Cardfight!! Vanguard Wikia)