Haruka and the other club members decide to hold a training camp to prepare for prefectural.  Each member follows his own regimen.  However, Rei is unhappy about falling behind and heads back into the ocean at night to practice.
but what is that thing on the T-shirt?
aber was ist dieses Ding auf dem T-shirt?
¿qué es esto que tiene la playera?
¿Qué es esta camiseta?
c’est quoi, ce T-shirt ?
cosa sarebbe quella cosa sulla maglia?
mas o que exatamente é 
esse logo na camiseta?
но что это за штука на футболке?