Visitor Arc

Light Novel
Volumes 9, 10 and 11.

Manga
Mahouka Koukou no Rettousei - Raihousha-hen and Mahouka Koukou no Yuutousei Season 2.

Anime
Season 2, Episodes 1 through 12.

Mahouka Koukou no Rettousei Releases

Light Novel

Enrollment Arc	Volume 1 - Volume 2
Nine Schools Competition Arc	Volume 3 - Volume 4
Summer Holiday Arc	Summer Break The Honour Student's Supplementary Lesson Amelia in Wonderland Friendship, trust, and the dubious lolicon Memories of Summer Presidential Elections and the Queen
Yokohama Disturbance Arc	Volume 6 - Volume 7
Reminiscence Arc	Volume 8
Visitor Arc	Volume 9 - Volume 10 - Volume 11
Movie LN	The Girl Who Summons the Stars
Double Seven Arc	Volume 12
Steeplechase Arc	Volume 13
SS Volume (13.5)	Mikihiko's Story: Prisoner of The Dragon God Eimi's Story: Shotgun! Kanon and Shizuku's Story: I Can Do It Alone Kuroba Twin's Story: Mission to Draw Attention Erika and Leo's story: Temptation of a Rose
Ancient City Insurrection Arc	Volume 14 - Volume 15
Yotsuba Succession Arc	Volume 16
Master Clans Conference Arc	Volume 17 - Volume 18 - Volume 19
Southern Sea Riot Arc	Volume 20
Prologue of Disturbance Arc	Volume 21 - Volume 22
Isolation Arc	Volume 23
Escape Arc	Volume 24 - Volume 25
Invasion Chapter	Volume 26
Sudden Change Chapter	Volume 27
Pursuit Arc	Volume 28 - Volume 29
Rescue Chapter	Volume 30
Future Chapter	Volume 31
Sacrifice/Graduation Chapter	Volume 32
Appendices	Appendix (1) - Appendix (2)
Miscellaneous Main Series Short Stories	Season 1 SS: Dream Game (Not the crossover with SAO) - Summer Holiday ——Another—— Movie SS: Continuation Reminiscence Arc - Frozen Island - Beautiful Magical Guardian Girl Plasma Lina - IF Season 2 SS: Mission Hatsumoude - Beauty and the Beast - The Flute Girl Reminiscence TV Special SS: Reunion Art Book SS: Battle Royale SS - Bond of Tears and Blood Audio Drama SS: Halloween Party in November Magazine SS: Melancholic Birthday
Magian Company	Magian Company 1 - Magian Company 2 - Magian Company 3 - Magian Company 4 - Magian Company 5 - Magian Company 6 - Magian Company 7
Spin-offs	Plan to Assassinate Tatsuya Shiba (I) - Plan to Assassinate Tatsuya Shiba (II) - Plan to Assassinate Tatsuya Shiba (III) Cygnus Maidens Prequel - Cygnus Maidens (I) - Cygnus Maidens (II) - Cygnus Maidens (III) - Cygnus Maidens (IV) - Cygnus Maidens (V) - Cygnus Maidens (VI) The Dark Flashes in the Night's Veil (I) - The Dark Flashes in the Night's Veil (II)
Crossovers	Dream Game (Crossover with SAO) Versus II (Sequel Crossover with SAO)

Manga

Main Story	Enrollment Arc
	Nine Schools Competition Arc
	Summer Holiday Arc
	Yokohama Disturbance Arc
	Reminiscence Arc
	Visitor Arc
	Double Seven Arc
	Steeplechase Arc
	Ancient City Insurrection Arc
	Yotsuba Succession Arc
	Master Clans Conference Arc
	Southern Sea Riot Arc
	Prologue of Disturbance Arc
	Isolation Arc
	Escape Arc

Spinoffs	Mahouka Koukou no Yuutousei
	Mahouka Koukou no Yuutousei Season 2
	The Girl Who Summons the Stars
	Plan to Assassinate Tatsuya Shiba
	Cygnus Maidens
	Yonkoma

Anime

Season 1	Enrollment Episode 1 - Episode 2 - Episode 3 - Episode 4 - Episode 5 - Episode 6 - Episode 7
	Nine Schools Competition Episode 8 - Episode 9 - Episode 10 - Episode 11 - Episode 12 - Episode 13 - Episode 14 - Episode 15 - Episode 16 - Episode 17- Episode 18
	Yokohama Disturbance Episode 19 - Episode 20 - Episode 21 - Episode 22 - Episode 23 - Episode 24 - Episode 25 - Episode 26
Season 2	Visitor Episode 1 - Episode 2 - Episode 3 - Episode 4 - Episode 5 - Episode 6 - Episode 7 - Episode 8 - Episode 9 - Episode 10 - Episode 11 - Episode 12 - Episode 13
Season 3	Double Seven Episode 1 - Episode 2 - Episode 3 - Episode 4 Steeplechase Episode 5 - Episode 6 - Episode 7 - Episode 8 Ancient City Insurrection Episode 9 - Episode 10 - Episode 11 - Episode 12 - Episode 13
Movie	The Irregular at Magic High School The Movie: The Girl Who Summons the Stars - Yotsuba Succession Movie
Spin-off	The Honour Student at Magic High School Episode 1 - Episode 2 - Episode 3 - Episode 4 - Episode 5 - Episode 6 - Episode 7 - Episode 8 - Episode 9 - Episode 10 - Episode 11 - Episode 12 - Episode 13
TV Special	Reminiscence Arc TV Special

Games

Main Games	Out of Order Lost Zero Mahouka Koukou no Rettousei: Reloaded Memory
Crossovers	Dengeki Bunko: Fighting Climax Sword Art Online: Hollow Fragment Dengeki Bunko: Crossing Void