what's the relationship between the six of these?

Flandre + Remilia = Sisters
Koishi + Satori = Sisters
Byakuren + Nue = ????

Knuckx117 said:
what's the relationship between the six of these?

Flandre + Remilia = Sisters
Koishi + Satori = Sisters
Byakuren + Nue = "Sisters"

Fixed

Stage 6 bosses with their respective EX bosses. </master of the obvious>

KWSN said:
Stage 6 bosses with their respective EX bosses. </master of the obvious>

Except, ya know, Satori's a stage 4 Boss.

Farran said:
Except, ya know, Satori's a stage 4 Boss.

... I fail Dx. Thanks for correcting me though ^_^

try 'y' causes problems for 'x'

How about, x acts as y's guardian?

BrokenEagle98 said:
How about, x acts as y's guardian?

then... erm... Kanako and Suwako can be included also.
Kanako acts as Suwako's "guardian".

Masterstroker said:
try 'y' causes problems for 'x'

then it should even include Mokou and Kaguya.
Mokou always causes problems for Kaguya(as she keeps trying to kill Kaguya: but then again, Kaguya does the same also.)

Younger companions with strange, colorful appendages?