I'm not sure what you mean by "japonensisjavaHBB". This doesn't appear to be a standard word, phrase, or commonly used code. Could you please provide more context or clarify what you're trying to ask about?

Is this related to:

1. A specific species (japonensis could refer to a Japanese species in some contexts)

2. Java programming (japonensisjava might be a typo for something related to Java)

3. A genetic term (HBB could stand for Hemoglobin Beta chain in genetics)

If you can give me more information, I'll do my best to help you with your query.