![](https://cdn.animecharacters.io/images/characters/large/33287-0480a304.jpg)
Kokoro Akechi (明智 小衣)
The leader of Genius 4 (known as G4 for short), a police investigation unit. She is a genius, bossy girl who looks down on Milky Holmes since they lost their toys, and is particularly annoyed by Sherlock (by calling her Koko-chan), often whacking her with a gold mask. She always says that she graduated in Harvard in the age 13 and that she has an IQ of 1300. Her name is based on Edogawa Rampo's Kogoro Akechi. (Source: Wikipedia)
Animeography
![](https://cdn.animecharacters.io/images/anime/large/5134-bbf11246.jpg)
Tantei Opera Milky Holmes
![](https://cdn.animecharacters.io/images/anime/large/6418-f48f5e1b.jpg)
Tantei Opera Milky Holmes: Summer Special
![](https://cdn.animecharacters.io/images/anime/large/6506-0d62b16e.jpg)
Tantei Opera Milky Holmes Dai 2 Maku
![](https://cdn.animecharacters.io/images/anime/large/7605-16420ef6.jpg)
Futari wa Milky Holmes
![](https://cdn.animecharacters.io/images/anime/large/9584-90651d59.jpg)
Tantei Kageki Milky Holmes TD
![](https://cdn.animecharacters.io/images/anime/large/10916-878ef2a2.jpg)
Tantei Opera Milky Holmes Movie: Gyakushuu no Milky Holmes
![](https://cdn.animecharacters.io/images/anime/large/11777-a009e654.jpg)
Tantei Opera Milky Holmes: Fun Fun Party Night♪ - Ken to Janet no Okurimono
![](https://cdn.animecharacters.io/images/anime/large/13811-9f4a9a49.jpg)
Tantei Opera Milky Holmes: Arsene Karei naru Yokubou
![](https://cdn.animecharacters.io/images/anime/large/14878-77ef67d8.jpg)
Tantei Opera Milky Holmes: Psycho no Aisatsu
Mangaography
Voice Actors
Yoshino Nanjou
Japanese