January 9 is “Cold Day” in Japan, a date established to raise awareness about preventing colds and taking care of one’s health. The day commemorates the historical belief that the 4th Yokozuna, Tanikaze Kajinosuke, passed away from influenza on January 9, 1795.
When we catch a cold, even small acts—being offered water, having our temperature checked, or hearing a gentle “Are you okay?”—can feel incredibly comforting. It’s no surprise, then, that anime fans often imagine which characters would be the most reassuring caretakers when we’re sick.
To explore this idea, Anime! conducted a reader survey titled “Which character would you like to be nursed by?” Responses were collected from 199 participants between December 12 and December 16, 2025. The results revealed not only fan favorites, but also what people value most in a “caretaker” character: medical knowledge, calm judgment, and quiet kindness.
Survey Overview (Beginner-Friendly)
- Total responses: 199
- Gender ratio: ~35% male / ~65% female
- Age groups:
- Under 19: ~40%
- 20s: ~25%
- Others: spread across older age groups
The strong presence of younger fans highlights how emotionally supportive characters resonate deeply with audiences today.
1st Place: Ai Haibara – Detective Conan
Taking the top spot with approximately 8% of the votes is Ai Haibara, one of the most beloved characters from Detective Conan.
Why Ai Haibara?
Ai’s popularity stems from her scientific background and calm demeanor. As a former member of the Black Organization and a gifted researcher, she possesses extensive medical and pharmaceutical knowledge—an obvious advantage when dealing with illness.
Fans specifically recalled moments where she provided first aid, such as treating Genta’s nosebleed with composed efficiency. Comments included:
- “She’s not officially a doctor, but she always knows what to do.”
- “Her parents were medical professionals—she feels reliable even in emergencies.”
- “She may be blunt, but her kindness shows through her actions.”
Ai’s quiet care and practical support make her the ideal character for those who want reassurance without panic.
2nd Place: Shinobu Kocho – Demon Slayer: Kimetsu no Yaiba
Coming in second with around 7% of the votes is Shinobu Kocho, the Insect Hashira of the Demon Slayer Corps.
Why Shinobu Kocho?
Shinobu is widely known as the Corps’ medical specialist, creating medicines and poisons alike. Her dual nature—gentle smile paired with sharp intelligence—left a strong impression on voters.
Fan comments included:
- “She treats injured Demon Slayers daily—she’s basically their doctor.”
- “Her smile alone feels like it could heal you.”
- “She’s a bit scary, but you know she’d never neglect a patient.”
Shinobu’s presence symbolizes professional care combined with emotional warmth, making her a comforting choice despite her intimidating aura.
3rd Place (Tie): Sakata Gintoki & Maomao
Sakata Gintoki – Gintama
Despite his lazy and carefree reputation, Gintoki’s hidden kindness won many votes.
- “He’d cook something simple like egg porridge.”
- “He acts rough, but he’s actually very considerate.”
Maomao The Apothecary Diaries
Maomao’s expertise in pharmacology made her an obvious contender.
- “Her knowledge alone makes me feel safe.”
- “She understands both medicine and nutrition.”
What Fans Value in a ‘Caretaker’ Character
Across all responses, three key traits stood out:
- Medical knowledge or experience
- Ability to stay calm in emergencies
- Gentle, reassuring behavior
Interestingly, physical strength or popularity mattered less than emotional reliability.
Top 10 Ranking (2026 Edition)
- Ai Haibara – Detective Conan
- Shinobu Kocho – Demon Slayer: Kimetsu no Yaiba
- Sakata Gintoki – Gintama
- Maomao – The Apothecary Diaries
- Ran Mouri – Detective Conan
- Mahiru Shiina – The Angel Next Door Spoils Me Rotten
- Chuya Nakahara – Bungo Stray Dogs
- Kyoya Oiranzaka – Tougen Anki
- Isaku Zenpōji – Nintama Rantarou
- Tanjiro Kamado – Demon Slayer: Kimetsu no Yaib
Final Thoughts
This survey highlights how anime characters are cherished not just for action or romance, but for their empathy and reliability. Whether it’s Ai Haibara’s quiet competence or Shinobu Kocho’s expert care, fans clearly gravitate toward characters who make them feel safe and understood.
If you caught a cold today, which anime character would you want by your side?
