They are also the creators behind several older works, such as the Fox-Masked Guardian Spirit and a visual novel, Narisokonai Snow White (alternatively known as Half-Baked Snow White).
Referencing from the end credits, Aida's former pen name is Aida Hano and Iro's pen name is Tokuna Nozomi.
- Dear My Living Dead
- Nika Kiri! (July 2012, Oneshot)
- Jibaku Shounen Hanako-kun - Pilot (June - August 2014)
- Jibaku Shounen Hanako-kun (December 2014 - Present)
- Houkago Shounen Hanako-kun (February 2018 - Present)
- Fox-Masked Guardian Spirit (Oneshot)
- Apparently, Iro likes crabs and hates mushrooms.
- Iro once tried to draw the characters without references, which produced some interesting results.
- Aside from the manga's release and other events, a majority of Aidairo's icons feature Hanako while their Twitter banners feature Tsukasa.
- According to the official anime Twitter, Aida's birthday is on May 9th and Iro's birthday is on February 21st.
- Aida and Iro's best swimming strokes are the dog paddle and backstroke respectively.
- Aida's favorite ice cream flavor is Love Potion and Iro's favorite is Popping Shower at Baskin-Robbins in Japan. Love Potion is a combination of white chocolate and raspberry ice cream decorated with chocolate hearts. Popping Shower is also made with white chocolate but with mint flavors and topped with pop rock candies.
- Iro has their own pet hamster. The hamster has a light underbelly and tan fur, similar to a Roborovski dwarf hamster. Aida drew an illustration for it on their official Twitter post.