This has to do something about DC OVA 6. During that time as I was watching the OVA, the criminal sounded just like Hattori Heiji. But, I finally got to handle the DIFFERENCES BETWEEN HATTORI AND HIS IMPOSTOR. Here are the clues:
1. Doesn't use the standard Japanese accent. As what I have said, Hattori uses the Kansai-ben language but, his impostor uses the standard Japanese accent.
2. Calls Conan, "Kudo". Usually, Conan picks up the Detective Agency's phone. Whenever he says, "Hello?", Hattori always (or sometimes) says, "Ah! Kudo" but his impostor didn't recognized Conan.
3. The subtitles. Heheh....

NOT THE REAL CHARACTERS BUT COSPLAY OF THEM IN THIS manga IN A EXTRA CHAPATER AND IT SOOO CUTE SEE IT NOW.IT TRUE NO ONE FANMADE IT, GET Amore IS A manga BOOK THAT STILL ONGOING. I WAS REALLY HAPPY TO SEE THIS YEAH.also conan made another appearance in Anime mostra , it not Inuyasha it another Anime i forgot the name.now i remember it called

Hayate no Gotoku there a part where he is cleaning the room it comes out super clean.if te look a the at the model it look like conan.if te want to know about the mostra here a summary

Hayate no Gotoku :Hayate Ayasaki is an unlucky teenager who worked since...

Heiji is already in Tokyo. As he continues to solve the code,he was a bit confused.

"I live in the city of Baker Street",he thought. "London..... Does that mean I'm wrong? What is the mistake?".

Heiji suddenly regain his consciousness and awareness when he heard a girl's voice calling him.

"Hey,what are te doing there?",she shouted.

"I'm only solving something",he answered.

The girl rushed to him and she read the code.

"I was solving the successivo one",Heiji detto as he showed the girl the sentence "I live on the city of Baker Street" that he has been solving.

"I know something about the city! I'll guide...

Romaji:
Break down　saikai no toki
Re:warning hikari ni michibikarete
Yakusoku no Place hajimari no Siren

Nankōfuraku no chōkyū meikyū
Hitorikiri ja hodokenai pasuwādo
Ima kanaderu inori no merodeii
Kimi　ga　ireba toberu　kara

Kowaresō na omoi o dakishimeaeta nara
Nidoto wa hanasanai sono　te o
Kanjiau kokoro ga tokihanatareta nara
Ano sora no mukō e
Kono yume sono yume WE GO

Afuresō na omoi o kimi ni tsutaeta nara
Nidoto wa hanarenai chikau yo
Mazariau kokoro o atatameaeta nara
Ano niji no mukō e
Kono yume sono yume WE GO ano yume dono yume WE GO

English:
Break down! It's time to reunite
Re: Warning!...

Romaji:
Kono yo de anata no ai wo te ni ireru mono
Odoru raito mitsumete wasurenai ahh
Nazo ga tokete yuku

Kimi wa mada utagau koto naku
Tomodachi to yobeta hibi sugoshi ima mo zutto
Namida-afure tomaranakute
Ushinau koto dake wo oshiete yuku tsumori

Sukoshi demo tsutaetakute itamu kokoro ga
Donna keiken shite mo yappari mayou no yo
Kono yo de anata no ai wo te ni ireru mono
Odoru raito mitsumete wasurenai ahh
Nazo ga tokete yuku

Kimi ga tada miushinau toki wa
Yariba no nai omoi wo kanji kagami to naru
Waza to ja naku hirameku no yo
Fushigi na shigunaru ga watashi ni shikakeru no

Mou sugu watashi no moto ni...