Sirena appears in the following archives:

Feet & Legs - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 Tickle - 1, 2, 3, 4, 5, 6, 7 Sit Crush - 1, 2, 3, 4, 5, 6, 7, 8, 9 Crush - 1, 2, 3, 4, 5, 7, 8

Pedal Pumping - 1, 2, 3, 4, 5, 6, 7, 8 Swallow & Giantess - 1, 2, 3, 4, 5, 6, 7, 8 Swallow - 10, 11, 12 Giantess - 10, 11, 12 Trample & Worship - 1, 2, 3, 4, 5, 6, 7, 8