Strong
Strength
You keep your bow private because it's made of insects, meaning it's extremely strong. Insect bodies are really durable, so they make for super strong bows. That's why you have to keep this one private — it's simply too strong to let others get ahold of.
きょう, ごう
つよ
None
You had this strong bow made especially for you in きょうと. きょうと is famous for their strong bows, so if you ever want another, you know where to go.