Kokoro Library / Season 1 Season guide Kokoro Library: Season 1 12 episodes Premiered Oct 12, 2001 Spoiler-safe Advertisement Season 1 Episodes Episode Guide 🛡️ SPOILER SHIELD Season 1 Progress Shield All Safe I'm Watching Caught Up Season: Season 1 Last Watched: None (Not started) Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Future titles & synopses blurred. Tap "Reveal" on any card to peek. Binge Efficiency Engine Season 1: Filler vs. Essential Canon Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests. 25% 75% Mytharc (3): Crucial lore & season climaxes Core (9): Character development & subplots Side Quest (0): Standalone / filler Show All (12) Crucial Mytharc (3) Essential Canon (12) S1·E1 Mytharc I'll Become A Librarian Oct 12, 2001 S1·E2 Core What Can I do at This Moment Oct 19, 2001 S1·E3 Core The Secret of Ms. Kifin Oct 26, 2001 S1·E4 Core A Librarian's Motto Nov 2, 2001 S1·E5 Core The Targeted Library Nov 9, 2001 S1·E6 Core The Comparoid Librarian Nov 16, 2001 S1·E7 Core The Day Kokoro is Gone Nov 23, 2001 S1·E8 Core I Want to See My Mom Nov 30, 2001 S1·E9 Core A Miracle Dec 7, 2001 S1·E10 Core The Library May Disappear Dec 14, 2001 S1·E11 Mytharc Joldy's Diary Dec 21, 2001 S1·E12 Mytharc Kokoro Aruto Iina Dec 28, 2001