This document summarizes Kenichi Kambara's presentation on Flutter and Wear OS at Google I/O 2018 Tokyo. The presentation introduced Flutter, Google's mobile app SDK for building native iOS and Android apps using Dart. It covered how to build beautiful UIs using Flutter and Material Design through live coding examples. It also summarized sessions from Google I/O about Flutter and introduced updates to Wear OS, including new features from Google Assistant, text-to-speech, and creating actions for Wear OS using Kotlin.