Ah yes, watching the swimming anime with my sister is good quality time.
Who’s this guy? Why doesn’t the girl swim? Are they racing? Why? What are they doing now? Why are the boys always naked?
Good time spent with the sis.
Looks like someone recently watched Evangelion.
[left: stills from Free! Eternal Summer, episode 9; right: stills from Neon Genesis Evangelion episode 1 and opening, Evangelion 1.0, Evangelion 2.0 and Evangelion Q]
Free! You must (not) swim freestyle