へいけがにへいけがにMeanings1nounHeike crabusually written using kana aloneA species of crab (Heikeopsis japonica) whose carapace is said to resemble a human face, associated with the spirits of the Heike clan.へいけがには、瀬せ戸と内ない海かいでよく見みられる。Heike crabs are often seen in the Seto Inland Sea.