Wedding Murder Case Analysis (Conan & Heiji Feats Doc)

Whilst working on my Kudo & Kindaichi docs I wanted to analyze a Detective Conan Case that might boost Heiji, and I found it. Made by Grüner Drache. This is the Wedding Murder Case from Chapter 211-214. It'll be a near complete analysis of the Case, which also means that it'll include Spoilers for the manga (not for the BO story but yk what I mean). While I'll go into detail for a lot of things I still suggest you read the case itself for a better understanding. Aaaaand because Detective Conan is peak, lol. Story: Heiji and Kazuha are visiting Tokyo because the son of one of Heiji’s mother friends is getting married. Originally, his mom was supposed to go but she broke a bone and had to stay home, which is why she sent Heiji and Kazuha to attend the wedding. Both of them met Kogoro, Ran and Conan when they arrived and invited them to come with them. They met the butler and the son's fiancée in a shrine and arrived at the mansion together with them, where they met the family’s servant and the rest of the fiancée’s family, including her fiance himself. When night arrived, the Mori’s planned to go home and the Osaka duo (Heiji,Kazuha) decided to accompany them to say goodbye. They then heard glass break and all but Ran ran back to the mansion, where they discovered the butler's corpse. Before the murder When the 5 of them were at the Meiji shrine, they met the butler Akio Shigematsu and the fiancée of the family's son, Kaede Katagiri. When Shigematsu asked what wish …