Board Thread:Questions and Answers/@comment-31377163-20170223191043/@comment-31377163-20170223221056

While the two are not shown interacting much, Kokichi called Rantaro his "beloved Amami-chan" and cried when he saw his corpse. In my opinion, I think that Kokichi, fall in love with rantaro in Chapter 1, after his death he crush with Saihara.