Have your first conversation with Hades.

Give Furogawa Tour's guide a tip.

Play 10 Seize Ground matches in Eternal War mode

Play 10 Capture and Control matches in Eternal War mode

Achieve a streak of 5 kills without dying in Eternal War mode

Win any match in Eternal War mode

Reach the maximum Level for one Ranged Weapon

Throw it back.

Solve all fish shrine puzzles.

Spot a fish of each category through your Spyglass.

Use Mixed Bait to attract 3 different species to a single spot.

Complete any Mission in Operations mode on Ruthless Threat Level

Complete all side quests. One way or another.