There's a funny bit in Volume 5 where Tigre is asleep and then Elen
It's a different event than the Valentina one from spoilers.
Can't say for sure though, because I've only caught snippets of it while I was flipping through the pages of my copy.
Lyudmila and Tigre fighting side by side. I cannot squee hard enough. Yes, I like Elenore too, but considering this is Tigre and Lyudmila's first time fighting together in harmony...
SQUEEE!