Blue Box
Blue Box Episode Ratings Heatmap
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | E17 | E18 | E19 | E20 | E21 | E22 | E23 | E24 | E25 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 8.4 | 8.2 | 8.1 | 8.2 | 8.2 | 8.6 | 8.5 | 7.8 | 8.4 | 8.4 | 7.7 | 8.1 | 8.6 | 8.2 | 9.2 | 8.8 | 8.1 | 8.1 | 8.8 | 8.0 | 8.2 | 8.0 | 8.0 | 7.9 | 9.5 | 8.3 |
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About
"A patient, blush-heavy ode to teenage crushes"
Blue Box follows a boy on his school's badminton team who's quietly smitten with an older girl, a talented athlete he's admired for years, and the flustered, everyday intimacy that builds when circumstances put them under the same roof. It's a gentle, slow-burn sports romance more interested in blushing glances and unspoken feelings than big dramatic turns. The pace is unhurried, the humor soft, and the tone consistently warm, carried by earnest characters and the small agonies of a crush you're too nervous to name. It's the kind of show you settle into rather than binge through.
the achingly sincere, slow-burn tension between two believably awkward teenage leads.
you need fast plotting or big stakes rather than quiet, everyday romantic tension.
Written by our AI editor to help you decide, spoiler-free by design.
All Seasons
| Ep | Title | Rating | Yours | Votes | Runtime | |
|---|---|---|---|---|---|---|
| ▶ | 1 | Chinatsu Senpai | 8.2 | 1K | — | |
| ▶ | 2 | You Have to Go to Nationals | 8.1 | 1K | — | |
| ▶ | 3 | Chii | 8.2 | 990 | — | |
| ▶ | 4 | If He Wins | 8.2 | 950 | — | |
| ▶ | 5 | Aquarium | 8.6 | 1K | — | |
| ▶ | 6 | Wish Me Luck | 8.5 | 950 | — | |
| ▶ | 7 | Can I Have One? | 7.8 | 886 | — | |
| ▶ | 8 | Score! | 8.4 | 888 | — | |
| ▶ | 9 | I'll Be Rooting for You | 8.4 | 899 | — | |
| ▶ | 10 | It's Not a Good Thing | 7.7 | 828 | — | |
| ▶ | 11 | Uncool! | 8.1 | 811 | — | |
| ▶ | 12 | Girls... | 8.6 | 865 | — | |
| ▶ | 13 | I Want a Back-and-Forth Rally | 8.2 | 814 | — | |
| ▶ | 14 | What's the Connection? | 9.2 | 1K | — | |
| ▶ | 15 | August 26 | 8.8 | 953 | — | |
| ▶ | 16 | Unfair Woman | 8.1 | 744 | — | |
| ▶ | 17 | Of Course I Want to See It | 8.1 | 731 | — | |
| ▶ | 18 | I Know | 8.8 | 848 | — | |
| ▶ | 19 | I've Got Plans | 8.0 | 742 | — | |
| ▶ | 20 | As One of Her Closest Friends | 8.2 | 739 | — | |
| ▶ | 21 | A Chance to Blossom | 8.0 | 699 | — | |
| ▶ | 22 | Inota! | 8.0 | 672 | — | |
| ▶ | 23 | Spinning | 7.9 | 718 | — | |
| ▶ | 24 | A Roller Coaster | 9.5 | 1K | — | |
| ▶ | 25 | Even So | 8.3 | 689 | — |