Free!Birthday greetings to Sosuke Yamazaki

Share a group for free!Birthday greetings to Sosuke Yamazaki for everyone.Yamazaki Sosuke is Free!The character who appears in the second season is Rin's friend and understands Rin very well.Possess a firm personality that will not waver under any circumstances.Especially when it comes to swimming, I will be ruthless and strict with myself and others.