Grand Blue Dreaming 20

Despite her best efforts, Aina has suffered one defeat after another in the war for Iori's affections. With spirits running high as Iori and the gang prepare to visit the famous "shark scramble" for their long-awaited dive, this might be Aina's best chance to turn the tide. Can she find the winning weapon in her arsenal of charms?

Volume 20 of the Grand Blue Dreaming manga series by Kimitake Yoshioka.