Karakter: bertanggungjawab, penuh perencanaan, penyendiri, perfeksionis, berorientasi pada detail.
Tokoh yang ISTJ: Susan Pevensie (The Chronicle of Narnia), Jeanine Matthews dan Tobias ‘Four’ Eaton (Divergent), Edward Cullen dan Charlie Swan (Twilight), Charlie Kelmeckis (The Perks of Being Wallflower), Katniss Everdeen (The Hunger Games), Jon Snow dan Eddard Stark (Game of Throne), Eomer dan Theoden (The Lord of the Rings), dan Thorin Oakenshield (The Hobbit).
Karakter: penyendiri, lebih suka sendirian, kurang terorganisir, susah terbawa emosi, suka menghindar.
Tokoh novel yang ISTP: Bard dan Kili (The Hobbit), Merry Brandybuck dan Aragorn (The Lord of The Rings), Beatrice ‘Tris’ Prior (Divergent), Peter Pettigrew (Harry Potter), Catwoman, Jace Wayland (Mortal Instruments), dan Jacob Black (Twilight).
Karakter: kurang terorganisir, sederhana, mudah terpengaruh, peragu, dan berhati-hati.
Tokoh novel yang ISFP: Edmund Pevensie (The Chronicles of Narnia), Cinna (The Hunger Games), Dobby dan Harry Potter (Harry Potter), Radagast the Brown (The Hobbit), Arwen, Eowyn, dan Legolas (The Lord of the Rings).
Karakter: ceria, konvensional, cerewet, spontan, dan emosional.
Tokoh novel yang ESFP: Dudley Dursley, Ron Weasley dan Sirius Black (Harry Potter), Rue (The Hunger Games), Daisy Buchannan (The Great Gatsby). Lidya Bennet (Pride and Prejudice), Jaime Lannister (Game of Thrones), dan Peregrin Took (The Lord of the Rings).