Page 0: - Chapter 626 opens with title page featuring Baratie Dessert vessel. Page 1: - Striped-hatted fish-man is identified as Captain Decken. - Tamatebako is discussed as a legendary box hidden in the palace. Page 2: - Captain Decken's clan has sought a dream across generations. - Palace is described as impenetrable without marriage to Shirahoshi. Page 3: - World Noble letter supports fishmen relocation proposal. - Gyoncord Plaza is the location of the public gathering. Page 4: - Otohime requests additional signatures for the surface migration proposal. - Tenryuubito publicly granted support to Otohime's proposal. - Large crowd gathers in plaza to hear Otohime speak on stage. Page 5: - Citizens begin flooding the signature box with papers en masse. - Otohime reacts with visible shock to the volume of support. Page 6: - Otohime breaks into tears upon seeing massive signature support. - Neptune assists Otohime emotionally and physically during the moment. - Crowd continues pouring signatures into the box over time. Page 7: - Signature collection continued for multiple days in the plaza. - Otohime gained courage from the Sea Kings appearance event. - Young Shirahoshi is shown interacting with Otohime in flashback.