Sailor Moon ponies

Ponies resembling the ten female protagonists of Sailor Moon appear across two My Little Pony Friendship is Magic episodes and four IDW comic issues.

Development and design
They resemble Sailors Moon, Mercury, Mars, Jupiter,  Venus, Chibi Moon, Pluto, Uranus, Neptune, and Saturn; other ponies resembling Sailor Moon characters include S05E26 Unnamed Unicorn Stallion #2 and Tadwell, and a Luna cat is in Testing Testing 1, 2, 3, the season 4 poster, and Enterplay trading card series 3 #F66.

S05E26 Unnamed Unicorn Filly #3 is similar in design to "Little Red".

Depiction in the series
Sailor Moon pony and a drawing thereof appear in the season five episode Scare Master.

Sailors Mars, Jupiter, and Venus ponies appear in the season five episode The Cutie Re-Mark - Part 2.

Depiction in comics
Sailors Moon and Jupiter ponies appear in My Little Pony: Friendship is Magic Issue #5.

Sailors Mercury, Mars, and Venus ponies appear in My Little Pony: Friendship is Magic Issue #8.

Sailors Chibi Moon and Saturn ponies appear in My Little Pony Micro-Series Issue #8.

Sailors Moon, Mercury, and Jupiter ponies appear in My Little Pony: Friends Forever Issue #16.

Merchandise
Sailor Chibi Moon pony Pinkie Pie appears on the WeLoveFine T-shirt "Pinkie de la Lune".