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⭐ 8.32025-12-03Animation, Action & Adventure, Sci-Fi & Fantasy
Ace notices Riddle's happy mood as the perfectly prepared unbirthday party begins. Seeing this as his chance to get the awful collar removed, Ace approaches Riddle with the chestnut tart he baked. However, Riddle's unexpected reaction turns the situation from bad to worse.
Episodes
EP 1
Stranger Waking
2025-10-29
EP 2
A Dismissive Ranking
2025-11-05
EP 3
To the Enchanted Mine
2025-11-12
EP 4
A Desperate Heart
2025-11-19
EP 5
A Mealtime Chat
2025-11-26
EP 6
An Army of One
2025-12-03
EP 7
A Duel Ill-Advised
2025-12-10
EP 8
Finale for Heartslabyul
2025-12-17
Voice Cast
Yohei AzakamiYuken 'Yu' Enma (voice)Voice Actor
Natsuki HanaeRiddle Rosehearts (voice)Voice Actor
Seiichiro YamashitaAce Trappola (voice)Voice Actor
Chiaki KobayashiDeuce Spade (voice)Voice Actor
Ryota SuzukiTrey Clover (voice)Voice Actor
Tatsuyuki KobayashiCater Diamond (voice)Voice Actor
Mitsuru MiyamotoDire Crowley (voice)Voice Actor
Noriaki SugiyamaGrim (voice)Voice Actor
Trailers & Extra Content
Official Trailer [ENG SUB]
Teaser Trailer [ENG SUB]
