SK Book

SK Book (Pearl Bay Magazine on CN) is a set of monthly missions that feature a rotating roster of 6 characters. Players are rewarded with stamps for each mission they clear, with rewards for each stamp milestone. The rewards also include SK Tickets, which can be used to vote for next month's featured characters.

The SK Book has been on hiatus since March 2021. Players can still use bookmarks to unlock previous issues and claim their rewards.

The SK Book also features 4 ship traits every month, and the player can assign up to 4 ships to each trait for a stat bonus.

Voting for next month's ships requires SK Tickets Featured ships have stamp missions that unlock rewards

February 2021 Issue
Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

February 2021 Issue
Expand to see Febuary content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

January 2021 Issue
Expand to see January content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

December 2020 Issue
Expand to see December content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

November 2020 Issue
Expand to see November content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions Special BO mini-comic edition; no ships were featured.

October 2020 Issue
Expand to see October content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

September 2020 Issue
Expand to see September content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions Special Pixiv art contest winners edition; no ships were featured.

August 2020 Issue
Expand to see August content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

 Stamp Rewards 

July 2020 Issue
Expand to see July content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

Stamp Rewards

June 2020 Issue
Expand to see June content. Featured Traits The fourth slot is unlocked by completing 2 monthly missions

Monthly Missions Progress towards monthly missions only count for the featured ships

Featured Ship Missions

Stamp Rewards