Is Meitantei Conan OVA 08: Joshikousei Tantei Suzuki Sonoko no Jikenbo hentai?
English title: Detective Conan OVA 08: High School Girl Detective Sonoko Suzuki's Case Files
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

OVA · 2008 · 1 episodes · PG-13 - Teens 13 or older
Comedy, Detective, Mystery, Shounen
Sonoko is writing a script for a play. In her script, there's a murder case, and high-school detective Suzuki Sonoko is there to help solve it. Haibara finds flaws in the deduction section of the plot, and Ran decides to call Shinichi for help with the script. (Source: Wikipedia, edited)
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