For the murder case you need to find the right evidence upstairs and then talk to the right people until you get the option to solve the case when talking to the soldier next to the corpse of the victim.
If you need the solution, it can be found in the walkthrough. ;)
Viewing post in Help plzz i can't find the last party member kayelinth
ohh really i will check the walktrough now and thank you for the fast reply i am really appreciate that and thank to the puzzel in dungeon that make play that 4 hour to solve that and i enjoy it and 1 more can you make on the next update make lace like kurohime plzzz i want to see lace is happy face do the +18 and can working also like kurohime
Thank you and i loving your game so much
<3 <3 <3 <3 <3 ๐๐๐๐๐๐๐