A book exploring the lifestyles of people in their 20s and 30s through a Q&A format for adults. I've read it once. - Title: Insights Gained in Tokyo - Author: Yuka Senoo - ISBN: 9784344044760 - Content: A book that provides insights into the lifestyles of people in their 20s and 30s through a Q&A format for adults. Thank you for viewing.