Assign succubus to learn 1 time.

Assign succubus to learn 10 times.

Assign succubus to date at Fortuna Plaza 1 time.

Assign succubus to date at Fortuna Plaza 10 times.

Assign succubus to Ancient Ruin 1 time.

Assign succubus to Ancient Ruin 10 times.

Assign succubus to Hallowed Shrine 1 time.

Assign succubus to Hallowed Shrine 10 times.

Assign succubus to work 1 time.

Assign succubus to work 10 times.

Finish an Objective.

Complete a whole story of a succubus.

Complete a whole story of 5 succubi.

Complete a whole story of 10 succubi.

Complete a whole story of 20 succubi.

Kill 1 succubus.

Kill 5 succubi.

Kill 50 succubi.

Summon a succubus.

Summon 10 succubi.

Summon 50 succubi.

Unlock all rooms.

Unlock Chapter 1.

Unlock Chapter 2.

Unlock Chapter 3.

Unlock 1 succubus ending.

Unlock 15 succubus ending.

Unlock 40 succubus ending.

Unlock 5 succubus kind.

Unlock 10 succubus kind.

Unlock 20 succubus kind.