内容简介
DEEPLYINLOVEANDDEEPLYINTROUBLE!MermaidprincessLuciaNanamihassurvivedseveralvillainousattacks,thatalsothreatenherfellowprincesses,herrelationshipwithherbeloved,Kaito,andthehealthofthesevenseas!WhentheevilGacktocapturesoneofLucia'sallies,shehasnochoicebuttogatherarescuepartyandheadtothedeepestpartoftheoceantoconfrontherenemy.Butinthedeep-seacastlethatisGackto'sfortresshome,themagicoftheprincesses'pearlswon'twork.Howcanagirlsurviveintheenemy'slairwithnomorepowersthanthoseofanormalteenager?