I would like to give you some suggestions for your game
In terms of characters
Targeting female bosses First,The female boss's store can sell more items, which can increase the playability of the game second，Female boss can have more interaction with the protagonist third Players can have more memories with the female boss For example, the two can form a lesbian and do some unspeakable things
Games can add more characters
Species aspect
A new creature called spider can be added I am very interested in it The game can consider addibo boss This is more challenging