Katoeru

Could you clarify what "katoeru" refers to? Is it a Japanese verb or word, a surname, a brand or company, a fictional concept, or something else? Knowing the intended domain (linguistics, biography, culture, fiction, etc.) will help me write a concise, neutral wiki-style article within 300 words. If you’d like, I can also proceed with a generic stub about a fictional concept named Katoeru.