All his life, Riku Tachibana has been raised by his grandfather. For some reason, the old man has always been fond of strange hand gestures, and they've rubbed off on Riku, who performs them almost subconsciously, to his classmates' great amusement. One day, however, it suddenly becomes clear to Riku what his grandfather has been surreptitiously teaching him. And the teachings could mean the difference between life and death for Riku.
(Source: ANN)+ More
Characters & Voice Actors

Kogenta
Main
Byakko no Rangetsu
Supporting
Enoki no Sanemaro
Supporting
Hiiragi no Horin
Supporting
Hiiragi no Toubee
Supporting
Houjou no Nene
SupportingRecommended for you
My Star: Specials
Special
25m
Jujutsu Kaisen 2nd Season
TV
24m
Bungo Stray Dogs 5
TV
23m
Soul Land 2: Peerless Tang Sect
ONA
20m
Horimiya: The Missing Pieces
TV
23m
Rent-a-Girlfriend Season 3
TV
23m
The Quintessential Quintuplets~
Special
24m
Masamune-kun's Revenge R
TV
23m
Kaina of the Great Snow Sea: Star Sage
Movie
100m
Against the Gods (2023)
ONA
21m
Fate/strange Fake: Whispers of Dawn
Special
55m
Maboroshi
Movie
110m