wall crawler

Noun

something which adheres to and crawls upon vertical surfaces

Japanese Meaning

垂直な面に付着して這うもの

At dusk, a wall crawler silently climbed the brick façade, leaving faint adhesive smears where its feet touched.

夕暮れ時、壁に張り付いて垂直面を這う生き物がレンガの外壁を静かに登り、足が触れた場所にかすかな粘着の跡を残した。

Sense（1）

something which adheres to and crawls upon vertical surfaces

wall crawlers

（ plural ）