NISHIO Hirokazu[Translate]
ここに松ぼっくりがいっぱい落ちてるな…あ、なるほどこの木から落ちてくるのか

Related Pages

"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]
(C)NISHIO Hirokazu / Converted from [Scrapbox] at [Edit]