In Megaman battlenetwork 3 blue how do you get Team Style?

you first get a style change after beating the bubble brigade and Lan's dad will phone you to tell you about style changes. there are actually a lot of styles because of the different elements that go with most of the styles which are fire, wood, aqua and electric.

as for styles there is guts style, team/brother style, bug style, shield style, custom style, ground style and shadow style

and there are certain mega chips that go with these styles water/waterline/Fountain, Fire/Standout/Salamander, Wood/GaiaSWord/GaiaBlade, Electric/Lightning/Bolt