There's another great guide by Nyoronoru for Tatsunoko vs. Capcom, this time focusing on Jun the Swan.Jun the Swan might just be one of the best characters in the game. Her combos are simple to execute, all of her Hyper moves are viable, her moves are fast and she has really great mobility and mixup options.
Top it off with the fact that she has a reliable projectile which covers a wide distance and you have a superb well-rounded character that can take on anyone in the cast. She can play defensively and offensively very easily.
Her only weakness might be that her special moves outside of the bombs are somewhat unreliable, but her normals totally make up for the gaps in her special move inventory.