背景は東京のラピュタと言われる目黒天空庭園
■南京事件日本人48人の証言の英語版
he Nanjing Incident: Japanese Eyewitness Accounts -Testimony from 48 Japanese Who Were There- | Ken’ichi Ara |本 | 通販 | Amazon
https://www.amazon.co.jp/Nanjing-Incident-Japanese-Eyewitness-Testimony/dp/4867280224
■上記の Kindle版
https://www.amazon.co.jp/dp/B08R9WX11J/ref=dp_kinw_strp_2