An insect specializing in construction builds a rainbow. Did you ever wonder where rainbows come from? Construction insects build them. Construction insects build rainbows.
This rainbow building insect is so needy (にじ). He is needy because he needs everyone to look at his rainbow and praise him for what he’s done. “Look at my rainbow! Look at how good it is and I am! I’m so needy! Needy for praise and recognition!”
Currently there are no similar looking kanji which exist in the WaniKani learning system