[Upgrade]

To upgrade a babe, navigate to the 'Babes' section within the Café interface. Select the specific character designated for enhancement. Each upgrade operation necessitates the expenditure of a predetermined quantity of currency, Evol EXP, and Combat EXP. This process serves to augment the numerical values of the character's attributes.

[Promote]

The 'Promote' function is positioned adjacent to the 'Upgrade' feature. Promotion requires the consumption of designated shards, the quantity of which varies depending on the target promotion level. This action results in the enhancement of skill levels and the numerical values of attributes.

[Date]

Attribute enhancement is augmented with each successful activation of a gallery picture.

[Gear]

Different gear components provide various attribute enhancements. Gears can be advanced to the next level, thereby increasing their power, through the consumption of a specified quantity of items, such as a Mid-Gear Core or an Improve Unit, and money.