Physical.

Q. Height? Weight? A.

Q. Eye color? A.

Q. Hair color? Style? A.

Q. Specific features? A.

Q. Marks (scars/tattoos)? A.

Paradis.

If they went into the Cadet Corps:

Q. What made them join the Cadet Corps? A.

Q. What regiment did they want to make it to? A.

Q. Did they get into the regiment they wanted to join? If not, did something (bad grades, that type of thing.) stop them or did they change their mind? A.

Q. What was their graduation class? (for example, Eren graduated from the 104th Cadet Corps) A.

Q. What was their graduation rank? A.

Q. If they were a high graduation rank, what skills helped them reach such a high rank? And if they were a low graduation rank, what skills made them drop so low? A.

Q. Do they defect from Paradis? What would it take for them to defect and oppose Paradis? A.

Q. During the rumbling, did they take a side? Alliance, Yeagerists, Neither? A.

If they didn't go into the Cadet Corps:

Q. What is it that they do? A.

Q. Who are they affiliated to? How did those affilations come to? A.

Q. Did they ever want to join the Cadet Corps? If so, why didn’t they? A.

Marley.

If they went into the Warrior Unit:

Q. What titan were they training to get? A.

Q. Did they get the titan they were training for? If not, did they get another titan, or did they get none at all? A.

Q. If they didn’t get the titan they wanted but another one, what was it that made that happen? And if they didn’t get any titan, what were they lacking? A.

Q. If they got a titan, is it canonical or is it a completely new type? If it’s one of the nine, how does it differ from the titans we have seen so far? If it’s completely new, what is the titan’s purpose and what does it look like? A.

Q. Do they defect from Marley? What would it take for them to defect and oppose Marley? A.

Q. During the rumbling, did they take a side? Alliance, Yeagerists, Neither? A.

If they didn’t go into the Warrior Unit:

Q. What is it that they do? A.

Q. Who are they affiliated to? How did those affilations come to? A.

Q. Did they ever want to join the Warrior Unit? If so, why didn’t they? A.

Other questions.

Q. What was their big life-changing event? How has it impacted their behavior? How does it impact their current life? A.

Q. Do they have an event where they were truly and utterly terrified? A.

Q. Do they hold any secrets that they wouldn’t want anyone to know? Does anyone ever learn of it? A.

Q. What is the worst mistake they have ever made? How did it happen? Have they moved on from it? If the mistake involved other people, have they moved on from it? A.

Q. Have they ever been betrayed? Have they ever betrayed someone else? A.

Q. Have they ever been tortured? Have they ever tortured someone else? A.

Q. What was the worst mental trauma they have ever sustained? A.

Q. What was the worst physical injury they have ever sustained? A.

Q. Have any of their physical injuries left a long lasting physical impact on their body? What about psychological? A.

Q. Is their family still alive? If yes, how is their relationship with them? If not, how was their relationship with them? A.

Q. What is their most important relationship? (excluding romantical.) A.

Q. Do they have any enemies? And does anyone consider them their enemy? A.

Q. What were/are their goals? If they had goals, have they reached them or failed them? If they have goals, do they believe they will reach them, and will they really reach them? A.

Q. What is their threat level? A.

Q. What are their motivations? A.

Q. What is their biggest fear? A.

Q. It’s late at night, there’s one thing on their mind. What is it? A.

Q. Have they killed anyone? (excluding nameless kills. this question is about killing someone outside of war and outside of randoms.) A.

Q. What is their human kill count? Do they have any failed attempts of significant characters? A.

Q. What is their titan kill count? Solo? In team? Total? A.

Q. What is something that they always carry with them? A.

Q. Do they have a signature weapon? A.

Q. What are their Likes? A.

Q. What are their Dislikes? A.

And lastly!