Welcome to the NHK! is a raw, introspective anime that delves into the life of Tatsuhiro Satou, a hikikomori grappling with social anxiety, existential despair, and societal alienation.
The series stands out for its unflinching portrayal of mental health struggles, dark humor, and critique of modern isolation.
For fans seeking anime that explore similar themes of loneliness, self-destruction, and redemption, here are 15 underrated gems that deserve more attention.
1. Watamote: No Matter How I Look at It, It’s You Guys’ Fault I’m Not Popular! (2013)

- Streaming: Crunchyroll, HIDIVE
- Episodes: 12
- MAL Rating: 7.10
- Studio: Silver Link
- Summary: Socially anxious Tomoko Kuroki navigates high school, spiraling through cringe-worthy misadventures while yearning for acceptance.
- Similarities: Explores social anxiety and self-loathing through dark comedy, mirroring NHK’s blend of humor and pathos.
2. The Tatami Galaxy (2010)

- Streaming: Netflix
- Episodes: 11
- MAL Rating: 8.50
- Studio: Madhouse
- Awards: Japan Media Arts Festival Excellence Award
- Summary: A college student relives his university years in parallel timelines, confronting regret and existential paralysis.
- Similarities: Surreal narrative style, themes of wasted potential, and self-reflection.
3. Serial Experiments Lain (1998)

- Streaming: Funimation, Crunchyroll
- Episodes: 13
- MAL Rating: 7.80
- Studio: Triangle Staff
- Summary: A girl’s reality unravels as she delves into a virtual world, questioning identity and human connection.
- Similarities: Psychological isolation, critique of technology’s impact on mental health.
4. Haibane Renmei (2002)

- Streaming: Funimation
- Episodes: 13
- MAL Rating: 8.13
- Studio: Radix
- Summary: Angel-like beings in a walled town confront guilt and redemption, symbolizing rebirth and self-forgiveness.
- Similarities: Quiet introspection, themes of purgatory, and emotional healing.
5. Welcome to Irabu’s Office (2009)

- Streaming: Amazon Prime Video
- Episodes: 11
- MAL Rating: 7.70
- Studio: Toei Animation
- Summary: A eccentric psychiatrist treats patients with surreal therapies, exploring trauma and societal pressures.
- Similarities: Absurdist take on mental health, blending humor and existential dread.
6. Aku no Hana (Flowers of Evil) (2013)

- Streaming: Amazon Prime Video
- Episodes: 13
- MAL Rating: 6.70
- Studio: Zexcs
- Summary: A boy’s life spirals after a classmate blackmails him over a stolen gym uniform, exposing his darkest impulses.
- Similarities: Uncomfortable exploration of obsession, shame, and social alienation.
7. Sayonara Zetsubou Sensei (2007)

- Streaming: HIDIVE
- Episodes: 36 (3 seasons)
- MAL Rating: 7.70
- Studio: Shaft
- Summary: A suicidal teacher and his students dissect societal absurdities through dark comedy and existential musings.
- Similarities: Satirical critique of modern life, nihilistic humor, and flawed protagonists.
8. Paranoia Agent (2004)

- Streaming: Crunchyroll
- Episodes: 13
- MAL Rating: 7.70
- Studio: Madhouse
- Summary: A bat-wielding assailant terrorizes Tokyo, exposing the fractured psyches of his victims.
- Similarities: Psychological unraveling, societal pressure, and surreal storytelling.
9. Colorful (2010)

- Streaming: Amazon Prime Video
- Episodes: 1 (Movie)
- MAL Rating: 7.75
- Studio: Sunrise
- Awards: Japan Academy Prize for Animation
- Summary: A soul reincarnates into a suicidal boy’s body, learning to confront pain and find meaning in life.
- Similarities: Themes of suicide, redemption, and the fragility of human connections.
10. Boogiepop Phantom (2000)

- Streaming: Crunchyroll
- Episodes: 12
- MAL Rating: 7.18
- Studio: Madhouse
- Summary: Urban legends and trauma intertwine as a mysterious entity haunts a city’s residents.
- Similarities: Non-linear narrative, focus on collective despair and memory.
11. Texhnolyze (2003)

- Streaming: Funimation
- Episodes: 22
- MAL Rating: 7.60
- Studio: Madhouse
- Summary: In a dystopian city, a fighter loses his limbs and grapples with existential purpose amid societal decay.
- Similarities: Bleak tone, exploration of human futility, and nihilistic themes.
12. March Comes in Like a Lion (2016)

- Streaming: Crunchyroll, Netflix
- Episodes: 44 (2 seasons)
- MAL Rating: 8.39
- Studio: Shaft
- Awards: Tokyo Anime Award Winner
- Summary: A depressed shogi player finds solace in a found family, healing through empathy and self-acceptance.
- Similarities: Nuanced portrayal of depression, isolation, and gradual recovery.
13. Genshiken (2004)

- Streaming: Crunchyroll
- Episodes: 23 (3 seasons)
- MAL Rating: 7.50
- Studio: Palm Studio
- Summary: College otaku navigate social anxiety and identity while bonding over niche hobbies.
- Similarities: Otaku culture critique, focus on outsiders finding community.
14. Penguindrum (2011)

- Streaming: HIDIVE
- Episodes: 24
- MAL Rating: 7.90
- Studio: Brain’s Base
- Summary: Siblings embark on a surreal quest to save their sister, confronting fate, trauma, and societal ills.
- Similarities: Symbolic storytelling, themes of destiny vs. agency, and emotional scars.
15. Neon Genesis Evangelion (1995)

- Streaming: Netflix
- Episodes: 26
- MAL Rating: 8.35
- Studio: Gainax
- Awards: Animage Anime Grand Prix
- Summary: Teens pilot mechs against angels while battling existential dread, parental neglect, and self-worth.
- Similarities: Psychological breakdowns, exploration of human connection, and avant-garde narrative.
Why These Anime Work for Welcome to the NHK! Fans
These series resonate with NHK!’s core themes of isolation, mental health, and the search for meaning in a fractured world.
Whether through surreal symbolism, dark humor, or unflinching character studies, each anime offers a unique lens into the human psyche.
For viewers drawn to stories where vulnerability and resilience collide, these underrated picks deliver profound emotional and philosophical depth.