Toaru Kagaku no Railgun

Index is fine too, but Railgun is way more fun.

Ideas

• Accelerator
• Misaka-imouto

References

Denpa goggles

Todoita?

• Imouto-tachi, the goggles light up like this

• Partial view of underside, showing depth and strap attachment

• Artists interpretation with some level of detail fleshed-out (cat optional)

• Anime design

• Original novel design identifies them as night vision goggles, generally sillier looking