Contracts

Contracts, also known as Gacha, is a feature in NU: carnival.

Mechanics
On the Contracts page, players can use or a  to enter a contract with allies or summon their Essence Fragments. The odds itself will change depending on specific events. For Friendship Contracts,, which can be collected 10 from each of the players friends per day, is used instead of Spirit Gems.

After the first time players enter into a contract with an ally, further contracts will be exchanged for Essence Fragments (30 fragments for SSR allies, 20 for SR, and 10 for R/N). Once the players have accumulated 270 Essence Fragments, further contracts will be exchanged for.