�?Chat Themes allow you to personalize your bubble coloration and wallpaper. Make a choice from pre-set themes, new wallpapers, or blend and match. Check out ‘Options�?> ‘Chats�?> ‘Default chat topic�?to change it in all places or ‘Chat themes�?in touch or Group facts to alter it for a specific chat. 第一章（自分史）から始まり第二章はメッセージ、第三章では「医療や介護について」、そし... https://www.pinterest.com/789pgovcom/