暗殺教室 [Ansatsu Kyōshitsu / Assassination Classroom] #18

The unmistakable wide grin of Koro-sensei emerges from a sea of swirling pink cherry blossoms against a rich red and green background — a striking and surprisingly elegant image for one of manga's most beloved tentacled teachers. Volume 18 of Yusei Matsui's Assassination Classroom, subtitled "バレンタインの時間" (Valentine's Time), brings a seasonal warmth to this hit Jump series. Published by Shueisha under the Jump Comics imprint, it's a beautifully designed volume that captures the series' unique blend of charm and tension in a single, memorable cover.