Cocoa thanks Chiya and Syaro for coming to visit her, even though the weather is bad.

ココア：

「二人(ふたり)ともこんな天気(てんき)なのに遊(あそ)びに来(き)てくれてありがとね」

The expression 遊(あそ)びに来(き)る means “to drop in” or “to visit”.