Knights of Sidonia follows Nagate Tanikaze, a young pilot emerging from isolation to defend the spaceship Sidonia against shape-shifting Gauna aliens. The series delves into themes of survival, human evolution, isolation, and the blurred lines between humanity and its enemies.
This curated collection of 25 quotes captures pivotal moments of emotional depth, character growth, and thematic resonance across battles and quiet reflections.
A mere two days without eating and you passed out. It must be tough not being able to photosynthesize
Episode 1 (Nagate Tanikaze)
Nagate Tanikaze
Teasing remark highlights Nagate’s sheltered origins and Sidonia’s photosynthetic humans, marking his awkward entry into society.
The Gauna must NOT make contact with Sidonia
Episode 4 (Choice)
Captain Kobayashi
Kobayashi’s desperate command during Akai Squad’s annihilation underscores her ruthless survivalism and Sidonia’s fragility.
Don’t even dream of putting the blame on me. It’s pointless
Chapter 20 (approx. Episode 7)
Norio Kunato
Kunato’s arrogant deflection after sabotaging Nagate reveals his ego-driven rivalry, fueling his path to redemption.
Yes of course I do care about you
Episode 9 (Empathy)
Nagate Tanikaze
Nagate’s confession to Izana amid tension shows his budding emotional awareness beyond combat duties.
The Gauna must be destroyed
Manga Chapter 1 (Episode 2)
Ichirou Seii
Seii’s training mantra instills Nagate’s pilot resolve, embodying humanity’s unyielding fight for existence.
I will protect Sidonia
Episode 12 (Stars of Fate)
Nagate Tanikaze
Nagate’s vow post-Hoshijiro loss cements his hero’s burden, blending personal grief with collective duty.
We must preserve humanity, no matter the cost
Manga Chapter 15 (Episode 6)
Lala Hiyama
Lala’s oath to Kobayashi exposes immortal leaders’ moral extremes in endless war.
You’re not alone anymore
Episode 3 (Resurrection)
Izana Shinatose
Izana comforts Nagate after trauma, highlighting themes of found family amid isolation.
This is humanity. Preserving it is paramount
Season 2 Episode 1 (Return)
Captain Kobayashi
Kobayashi equates Sidonia with all mankind, justifying sacrifices for survival.
I won’t let you die
Episode 8 (Descent)
Yuhata Midorikawa
Yuhata’s plea to Nagate reveals her strategic mind yielding to personal bonds.
Gauna or not, you’re my friend
Season 2 Episode 4 (Tsumugi)
Nagate Tanikaze
Nagate accepts Tsumugi hybrid, challenging human-Gauna divides and fostering empathy.
Move on. Sidonia must move on
Episode 4 (Choice)
Captain Kobayashi
Post-squad wipeout order stresses relentless progress despite irreplaceable losses.
My hands are not soiled with blood
Manga Chapter 25 (Episode 10)
Norio Kunato
Kunato’s self-delusion after tragedy sparks his atonement arc through humility.
We fight for those who can’t
Season 1 Finale (Stars of Fate)
Nagate Tanikaze
Nagate honors fallen pilots, symbolizing sacrifice as humanity’s core strength.
Photosynthesis isn’t enough. We need pilots like you
Episode 2 (Pilot)
Ichirou Seii
Seii recruits Nagate, contrasting human adaptations with need for warriors.
The stakes feel real. They are meaningful
Manga Chapter 10 (Episode 5)
Narrator (reflective)
Acknowledges war’s brutal reality, deepening viewer investment in characters’ perils.
I serve Sidonia. This is humanity
Season 2 Episode 5
Lala Hiyama
Lala’s fanaticism mirrors Kobayashi’s, exploring loyalty’s dark evolution.
You’re special, Tanikaze
Episode 1 (Nagate Tanikaze)
Captain Kobayashi
Kobayashi’s interest hints at Nagate’s cloned origins, driving his destined role.
War doesn’t make exceptions
Manga Chapter 40 (Season 2)
Izana Shinatose
Izana’s realism post-injury underscores war’s indifference to personal ties.
Let’s protect everyone together
Episode 11 (Group Battle)
Yuhata Midorikawa
Yuhata rallies team, showing her growth from analyst to inspirational leader.
Hybrid or human, life is precious
Season 2 Episode 9
Nagate Tanikaze
Defending Tsumugi redefines humanity, pivotal in hybrid acceptance arc.
No more running. Face it
Episode 7 (Kunato’s Trap)
Norio Kunato
Kunato confronts his sabotage guilt, marking shift from villainy to ally.
Sidonia’s survival demands everything
Manga Chapter 50 (Movie era)
Captain Kobayashi
Kobayashi’s philosophy culminates in final gambits, embodying survival’s toll.
Friends give us strength to fight
Season 3 Episode 3
Izana Shinatose
Izana’s words post-recovery emphasize bonds fueling resilience against Gauna.
We are the knights of Sidonia
Finale (Chapter 78)
Nagate Tanikaze
Nagate’s triumphant claim celebrates collective victory, human spirit enduring.
