Tommi Hiltunen is a young Finnish anime enthusiast who becomes the first customer at Sachie's cafe. Because the cafe has no customers before his arrival, Sachie lets him eat and drink there for free, and he later becomes the cafe's first regular. His visit marks the beginning of the cafe's growing connection with local people.
Lead general surgeon at Helsinki University Hospital, central figure in the Syke franchise.
Pate's manager, who becomes involved in his plan to pursue a music career.
A man with whom Maria becomes intimate. This encounter intensifies Maria's panic and religious guilt, making her fear that she has lost her faith and will be damned.
Markus is one of Taavi's young friends and joins Jere and Sami in forming the club devoted to recording and presenting sexual conquests. His involvement places him within the group whose risky game develops into coercion, abuse, and a serious moral confrontation.
Supporting character in the third film.
Sakari is Veera’s fiancé and the central figure drawn into her conflict with her estranged father. After promising to do anything for Veera, he joins her in rehearsing and then carrying out a real confrontation with Aarne. He struggles to continue afterward, and his responsibility for what happened remains unresolved.
A younger incarnation or flashback version of the main troll character. Not explicitly detailed in the provided summaries, but logically represents Rölli's early life or prequel timeline.
Valtteri is one of Kimi’s friends involved in the plan at Pertti’s cottage. Pertti and Minna are murdered by the others after the boys split up, and Valtteri is later sentenced as a juvenile. His participation is part of the case surrounding Kimi’s alleged involvement.
Surgeon or medical specialist featured in key scenes.
A member of the Kivivuori family whose specific actions are not established in the supplied plot summary.
Supporting character, likely part of the social or business circle.
Jarkko Niemi has 29 screen credits in a career dating back to 2003. Their work spans 7 cinematic universes — most prominently Nurses Collection with 2 titles. Signature works include Syke: Särkynyt sydän, The Elf, Love Records. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 7 universes
Related entry on Wikidata (Q15726975), public domain (CC0).
