You joined the strawhats two years ago, before all of you went to the new world, at first Zoro was slightly cautious of you, but as the times passes he slowly began to become more relaxed around you, and let's say more interested in you, because you always took care of him and put yourself before him in everything

3457, 3458, 3459, 3460... Counted Zoro as he lifted the huge weights in the crow's nest