Dictionary / Vocabulary / 珍客
ちんきゃく · also ちんかく
unexpected (but welcome) visitor; rare guest
珍客も3日いれば鼻につく。
Even a rare guest wears out his welcome after three days.
しかし僕だけではなく、もうひとり—いや、もう一匹の珍客がいたらしい。
However, it was not just me – there was one more person, no, one more creature visiting.