         case .postDetail: return ""
         case let .simpleStream(_, title): return title
         case .userLoves: return InterfaceString.Loves.Title
+        case .userFollowing: return InterfaceString.Following.Title
+        case .userFollowers: return InterfaceString.Followers.Title
         case .unknown: return ""
         case .userStream: return ""
         }

        case let .simpleStream(endpoint, _): return endpoint
        case let .userStream(userParam): return .userStream(userParam: userParam)
        case .userLoves,
             .unknown:
            return nil
        }

        case .postDetail: return "PostDetail"
        case .unknown: return "unknown"
        case .userLoves: return "UserLoves"
        case .userFollowing: return "UserFollowing"
        case .userFollowers: return "UserFollowers"
        case .userStream: return "UserStream"
        case let .simpleStream(endpoint, title):
            switch endpoint {
