Ritsuka Fujimaru

The Protagonist (主人公) is the playable Master in the Grand Order conflicts of Fate/Grand Order.

Background
The Protagonist is a newly establish Master candidate of the Chaldea Security Organization whose only purpose part of shoring up numbers.

Appearance

 * Mystic Code - Chaldea (魔術礼装・カルデア)
 * Mystic Code - Chaldea Combat Uniform (魔術礼装・カルデア戦闘服)
 * Mystic Code - Atlas Academy Uniform (魔術礼装・アトラス院制服)
 * Mystic Code - Mage's Association Uniform (魔術礼装・魔術協会制服)

Fate/Grand Order
The Protagonist is to act as a Master who uses FATE to summon Servants for the purpose of completing Grand Orders to correct distortions in human history.

Creation and Conception
According to Takeuchi, he designed the protagonists for Fate/Grand Order as gender swapped versions of Shirou and Rin.