The Geniuses and the Average Joes

The loss of Bachira on his team makes Isagi very anxious about what his future with Nagi will be like. To make matters worse, the situation is now even more complex: the ideal would be to go against a weaker team, but that would mean taking a weaker player too, which would make it more difficult to advance the next stages. So what are Isagi and Nagi going to do?