This style may sometimes take a form called 'Itto ryozon shishi,' where four Bosatsu (bodhisattva) worshipped by the sects are added to the above 'Itto ryozon.'
四菩薩日蓮宗・法華宗における四菩薩を従えた「一塔両尊四士」の形式をとることも有る。