Everybody is shocked after hearing that Master Suo plays karuta with 28 one-syllable cards.  Chihaya, Arata, Taichi, and the other karuta club members do some soul searching as they attempt to move forward.
Desktomu-kun figured it out for me.
Escritomu-kun lo entendió por mí.
Escritomu-kun lo averiguó por mí.
Tsumesa registrou para mim.