Manga boy/man hair reference sheet I by StyrbjornAndersson on DeviantArt

Male Hairstyle Reference Sheet by dawniechi on DeviantArt

Buso Renkin's hairstyles by Pesuri on DeviantArt

Kalia-Amakiir - Hobbyist, Digital Artist

Hair line reference by randychen on DeviantArt

another hair reference by tenzen888 on DeviantArt

View topic - Human Anime Boy Reference Sheet - Chicken Smoothie

Hair Index by *Mailotusflower on deviantART

Male hair styles by THEAltimate on DeviantArt

Hair Coloring Tutorial DeviantART/Artists Amino

Various Male Anime+Manga Hairstyles by Elythe on DeviantArt

various sketches of male manga characters by yoolin on DeviantArt

Men's Hair - Set 8 by dark-sheikah on DeviantArt