Infinite Stratos: Level Up of Biaku Shiki

Please be advised this post contains spoilers as IS is a new series of Jan. 2011. 
Infinite Stratos has several stages to upgrade. Ichika's BiakuShiki level up when Ichiga combats with Cecilia and Rin.
The starting IS Biaku Shiki is very basic with Snowflake I. 

Starting shape of Biaku Shiki with Snowflake I

















It can perform basic analysis of enemy IS and protect Ichiga.


Biaku Shiki analyzes Cecilia's Blue Tears

 













 

While fighting with Blue Tears, Biaku Shiki upgrades its weapon to Snowflake II and the main IS to its first stage.  


Biaku Shiki upgrades to Stage One and opens its wings after hits from Blue Tears





Snowflake I upgrades to Snowflake II 





Biaku Shiki fights with Blue Tears in the sky



Later, Rin and her Shell Dragon show up.


Rin in her IS Shell Dragon



















An automatic IS invades the arena where Rin and Ichika are having their dual.


Enemy IS with no Operator



Rin and Ichiga are under attack

















Ichika finds a good chance to use a critical hit of Biaku Shiki:


One-off Abilities: Snowfall Nightbloom



Energy transformation reaches 90%. Snowfall Nightbloom is ready.

















With the story development, Biaku Shiki may have more exciting abilities and better weapons.  

Pictures in this post are cut from video clips of IS. All rights of the pictures in this post are reserved by original IS producer/author. Nameless claims no rights of the pictures in this post. Name of the Skills of Biaku Shiki, i.e., Snowflake I, II and Snowfall Nightbloom are created by Nameless based on the orginal meanings of the Japanese version.