https://www.kadokawa.co.jp/product/322111000054/
凍土ひそひそひそケルト文明史
frozen ground —
as a whisper
history of Celtic civilization
西東忌前後左右の他人かな
anniversary of Sanki’s death —
strangers in front of, behind
or to the left and right
春眠の稀に平行四辺形
spring slumber
once in a while
a parallelogram
