|“||Listen. When it comes to fighting... it's all about making use of your particular strengths.||„|
|~ Ken Ishiyama to Eijirou Kirishima and Rikido Sato|
Ken Ishiyama (石山堅 Ishiyama Ken), also known by his hero name Cementoss (セメントス Sementosu), is a Pro Hero and member of the U.A. High School faculty who teaches Modern Literature.
Cementoss is an often pleasant, yet serious hero. He is shown to be very considerate of the well being of others.
Powers and Stats
Tier: 8-C physically and with Cement
Name: Ken Ishiyama, "Cementoss" (Hero Name)
Origin: My Hero Academia
Classification: Human, Pro Hero
Attack Potency: Building level physically (Stronger than most heroes in training) and with Cement (Can create numerous large, cement and stone structures with relative ease. Eventually overwhelmed both Kirishima and Sato, but only after their Quirks wore out)
Lifting Strength: Unknown physically and with Cement (Can easily move several tons of cement)
Striking Strength: Building level
Durability: Building level
Range: Standard melee range, tens of meters with Cement (Melted part of a large building using his Quirk)
Standard Equipment: None notable
Intelligence: He has demonstrated an immense mastery over his Quirk. He is both a Pro Hero and a teacher at U.A. High School and has shown to be one of its wisest and most cautious faculty members. Has been said to have a particular advantage in fights which are drawn out.
Weaknesses: None notable
Cement: Cementoss' Quirk enables him to control any cement based material that he touches, allowing him to manipulate it into a wide variety of shapes, sizes, and forms. His Quirk doesn't seem to have a time limit, and Recovery Girl pointed out his Quirk is amongst the most difficult of the U.A. teachers to fight against.