Board Thread:Questions and Answers/@comment-171.98.28.111-20160709200938/@comment-28816488-20160710022336

In addition, having 4 combatants puts more pressure on the operator, and your opponents can score more points from you. Unless the operator is very good, it is more of a disadvantage. Ashihara-san said it himself that how good a team can perform depends on the skills of the operator.

Ikoma unit also has 4 combatants, and is Tamakoma 2nd's upcoming opponent.