Who Voices Gasper In High School DxD?

Riser Phenex's voice in 'High School DxD' is brought to life by the talented Yūki Kaji, and honestly, his performance is one of the reasons I found the character so memorable! Kaji's range is insane—he can switch from Riser's smug, aristocratic tone to raw emotional outbursts seamlessly. I first noticed him as Eren in 'Attack on Titan,' so hearing him play such a different role was a trip. What's cool is how Kaji adds layers to Riser, making him more than just a pompous antagonist. There's this subtle arrogance in his delivery that makes you love to hate him, but also moments where you glimpse his pride as a Phenex. It's wild how voice actors can shape a character's vibe so deeply. Kaji's work here definitely cemented Riser as a standout in the series for me.

Watching the scene where Gasper first uses his power still gives me chills — not because it’s flashy, but because it’s so quietly weird. In 'High School DxD' his signature ability is essentially the power to stop or freeze time. It’s often shown as this eerie, cold silence that falls over the battlefield, with frost and stillness creeping into the frame while everyone else is frozen like a paused movie. That eerie vibe stuck with me the way a late-night anime binge sticks to your brain; I had a bowl of instant ramen cooling off as Gasper froze an opponent and I swear my chopsticks trembled a little. He’s not a showboater with it though. The time-stopping is short and temperamental — he can lock things in place but struggles with control and duration, which makes him both scary and sympathetic. In later parts of the story, you see hints that this ability is rare and extremely valuable tactically, especially because it doesn’t just slow things down; it creates a literal pocket where action doesn’t progress. It’s one of those powers that’s deceptively simple on the surface but rich with potential, and I love how the series teases its limits without turning it into a one-note deus ex machina.

Rias Gremory's voice is iconic. The Japanese voice actor is Yoko Hikasa, who brings this devilishly charismatic character to life with a perfect mix of elegance and playful seduction. Hikasa's range is insane—she nails Rias' regal demeanor during council meetings, then switches to that breathy, teasing tone when she's flirting with Issei. Fun fact: she also voiced Mio in 'K-On!' which shows her versatility. If you love her work, check out 'The Devil Is a Part-Timer!'—another series where voice acting elevates supernatural characters.

I’ve been rewatching bits of 'High School DxD' between work breaks and the one question that always pops up in fan chats is who does the English voice for Gabriel. From what I’ve tracked down, Gabriel in the English dub is voiced by Patrick Seitz. His deep, gravelly delivery really suits the archangel vibe — it’s the kind of performance that sticks with you, especially in the more serious scenes. If you want to double-check, I usually cross-reference the episode end credits with pages like IMDb or Behind The Voice Actors; both list Patrick Seitz for Gabriel in the English dub. Also, if you hunt the Funimation release notes or the physical DVD credits, his name is there. For me, hearing his voice always brings a little extra gravitas to those angel-versus-demon moments in 'High School DxD'.

Riser Phenex is one of those characters you love to hate at first, but then he kinda grows on you. In 'High School DxD,' he starts off as this arrogant, spoiled pure-blooded devil who's engaged to Rias Gremory through an arranged marriage. The dude's got a massive ego, flaunts his immortality like it's a fashion statement, and treats everyone like they're beneath him. But here's the twist—his role isn't just to be a one-dimensional villain. After Issei humiliates him in that epic Rating Game, Riser actually starts to change. He becomes less of a jerk and more... human, I guess? Like, he even helps out later in the series, showing there's more to him than just being a rich brat. It's wild how his arc goes from 'punchable face' to 'okay, maybe he's alright.' What I find interesting is how his relationship with his sister, Ravel, evolves too. Early on, he's overprotective to a creepy degree, but later, he learns to respect her choices. It's subtle, but it adds depth to his character. Honestly, Riser's role feels like a commentary on how privilege can blind people—and how getting your butt kicked can be the best wake-up call ever.

Riser Phoenix is absolutely a key figure in the 'High School DxD' anime, and his presence is impossible to ignore if you’ve watched the first season. He bursts onto the scene as the primary antagonist during the Rating Game arc, and boy, does he leave an impression. Arrogant, flashy, and dripping with that classic noble-born vibe, Riser embodies everything Issei initially despises—wealth, power, and an infuriating sense of entitlement. His role as Rias’s arranged fiancé sets up one of the series’ most intense early conflicts, forcing Issei to confront his own limitations and grow stronger. The anime does a fantastic job of showcasing Riser’s pyrokinetic abilities and his near-immortality, making their battles visually spectacular. What I find fascinating about Riser, though, is how his character evolves beyond just being a one-dimensional villain. Without spoiling too much, his interactions with Issei and Rias later in the series hint at deeper layers, especially when the story delves into the politics of the underworld. The anime adaptation sticks pretty close to the source material in this regard, giving viewers a satisfying mix of action and character development. If you’re a fan of antagonists who aren’t just evil for the sake of it, Riser’s arc might surprise you. Plus, his voice actor nails that smug, aristocratic tone perfectly—it’s equal parts grating and captivating.

Gasper's relationships are honestly one of the more interesting threads in 'Highschool DxD' once you get past the main power couples. His dynamic with Issei is the obvious anchor—this sort of adopted little brother looking up to the ultimate big bro, but it's the way Issei's 'perverted justice' accidentally gives Gasper permission to be himself that's the real kicker. It's a weirdly wholesome found-family thing. Where it gets complex is with the girls. He's got that whole sisterly bond with Koneko, both being the 'young ones' of the peerage, but there's a bit of rivalry there over Issei's attention too, which the show hints at but never fully dives into. His relationship with Valerie Tepes is the tragic backstory engine; it's pure childhood friend innocence corrupted by the whole vampire clan nonsense, and it fuels his entire motivation. And you can't forget Rias—she's his King, but she basically became his guardian and therapist, trying to help him manage his Sacred Gear. The mix of professional (peerage), familial, and trauma-bonded ties makes him a lot more layered than the 'scary loli vampire' first impression suggests.

Let’s be real, the thing with Gabriel in DxD is kinda subtle and easy to miss on a first watch—she’s not in the thick of it like Rias or Akeno. The core conflict she’s tied into is the whole peace summit arc between the Three Factions (Angels, Fallen Angels, Devils). She represents the neutral, pacifist faction of Heaven that’s basically running on fumes after the great war. Her presence highlights the ideological rift: Michael and the Grigori want cooperation, but hardliners in all factions see it as weakness or heresy. Gabriel herself is this symbol of fragile hope, but also a potential liability because of her sheer importance and perceived vulnerability. Where it gets more personal is with the Khaos Brigade and the Old Satan factions. They absolutely want to shatter that peace, and a key angelic figure like Gabriel is a prime target for assassination or manipulation to restart the war. I always thought her gentle demeanor was a narrative trap—you’re lulled into thinking she’s just fanservice, but her existence is a political powder keg. The tension isn’t about her throwing punches; it’s about whether the alliance can protect its most symbolic members from being turned into martyrs. That underlying dread of her getting caught in the crossfire during rating games or terrorist attacks adds a layer of suspense the main battles don’t always have. Honestly, I wish they’d done more with her. Her dynamic with Issei is mostly played for comedy and mild embarrassment, but there’s a missed opportunity there about bridging celestial and human morality. The conflict is there, just underutilized.

Honestly, I don't think Gasper gets nearly enough credit. At the start he's pure comic relief, the scaredy-cat vampire locked in a box. But his arc is basically about learning to control his own power, which is a metaphor for controlling his own identity and emotions. The whole 'Forbidden Balor' thing isn't just a power-up; it's him finally accepting the monstrous part of himself instead of running from it. He stops being just the 'cute trap' side character and becomes someone who can actually fight for his friends. The way he idolizes Issei and then slowly grows into his own person, not just a copy, is handled pretty well for a side character in a series with a huge cast. Sometimes the pacing feels rushed, but the moments where he stands up, especially in the later light novels against formidable foes, hit hard because we've seen him at his most pathetic. I will say, though, his dynamic with Valerie Tepes adds a layer beyond just the usual harem antics. It's a surprisingly sweet, almost protective connection that grounds his development in something other than battle prowess. That relationship gives him a reason to be brave that feels more personal than just wanting to be like his senpai.