Published at 2020 / 12 / 10
Published in Yen SPA! '21 Winter
Published in 'YenSPA!', a money magazine born from Weekly SPA!, in winter '21.
It's listed on page 121, so if you can find it at a bookstore near you, please take a look.
Yen SPA! Click here for details↓
https://www.fusosha.co.jp/magazines/detail/4910234560118
Click here for Amazon link ↓
https://www.amazon.co.jp/dp/B08KQFF186/ref=cm_sw_em_r_mt_dp_a-D0FbAFCM82Y