Liar, Liar Novel Volume 3 was written by Haruki Kuou with illustrations by konomi.

Another girl claiming to be Sarasa Saionji has appeared. This imposter is gunning for Hiroto in the Inter-Ward League. Beating her is the only way to uncover the truth of her scheme, but that’s easier said than done. Hiroto will need to face many other fearsome opponents to reach the doppelganger Saionji, all while keeping his facade as the undefeatable Seven Star intact. Is he up to the challenge?