TV series
Yamada is the cutest girl in the entire school, and she wants to have her way with 100 different boys before the final bell rings. There’s just one problem: she’s never even been kissed! Lucky for her, class geek Kosuda is ready to serve as her own personal Sex Ed dummy! Can these wannabe lovebirds master the art of seduction before the sun sets on high school forever?
Availability
Checked Jul 22, 2026
Yamada's First Time: B Gata H Kei premiered April 2, 2010. We don't have a confirmed streaming, rental or purchase option yet.
Yamada is the cutest girl in the entire school, and she wants to have her way with 100 different boys before the final bell rings. There’s just one problem: she’s never even been kissed! Lucky for her, class geek Kosuda is ready to serve as her own personal Sex Ed dummy! Can these wannabe lovebirds master the art of seduction before the sun sets on high school forever?
Choose an episode, then use the watch options above for the show.
Episode 1
Yamada is the cutest girl in the whole school, and she wants to have her way with 100 different boys before the final bell rings. There's just one problem: she's never even been kissed!
Where to watch Yamada's First Time: B Gata H Kei
Episode 2
Yamada takes her mission of seduction to the next level by slipping into a sexy swimsuit and inviting Kosuda to the local waterpark! But when the splashing subsides, a busty, bespectacled rival enters the picture!
Where to watch Yamada's First Time: B Gata H Kei
Episode 3
In the private confines of the darkroom, Yamada sheds her top and makes a move on Kosuda! Later, she enters a school beauty contest to show the boy exactly what he's missing!
Where to watch Yamada's First Time: B Gata H Kei
Episode 4
The holidays have arrived, and lust is in the air! Kosuda and Yamada are ready to get busy on a special Christmas Eve date, but the park is full of perverts!
Where to watch Yamada's First Time: B Gata H Kei
Episode 5
When Valentine's Day rolls around, Yamada tries to seduce Kosuda with homemade chocolates. If that doesn't work, she can always stop wearing panties!
Where to watch Yamada's First Time: B Gata H Kei
Episode 6
Yamada is disturbed by the arrival of a stunning new student from across the sea. The new girl quickly becomes the center of attention and sets her sights on stealing Yamada's man!
Where to watch Yamada's First Time: B Gata H Kei
Episode 7
Swimsuits are the story of the hour as Yamada puts her looks to the ultimate test in a scandalous showdown with Kanejou. Next up, camping, toy weapons, and a moonlit photo shoot - clothing optional!
Where to watch Yamada's First Time: B Gata H Kei
Episode 8
It's school field trip time, which means the girls talk about guys, the guys talk about girls, and they both try desperately to summon the courage to actually talk to each other!
Where to watch Yamada's First Time: B Gata H Kei
Episode 9
Kosuda's public confession of love leaves Yamada feeling flustered. And that's before a super-handsome stranger sees her in a cheerleading outfit! Will Kosuda be shunned in the wake of this hunky new arrival?
Where to watch Yamada's First Time: B Gata H Kei
Episode 10
When Kanejou's brother confesses his interest in Yamada, his stunning little sister takes aim at Kosuda! Will Yamada stick with her ordinary virgin - or go after the hunk and get stuck between siblings?!
Where to watch Yamada's First Time: B Gata H Kei
Episode 11
A luxurious Christmas party provides the perfect opportunity for Yamada and Kosuda to take their relationship to the next level! Too bad someone's watching their every move on a hidden camera!
Where to watch Yamada's First Time: B Gata H Kei
Episode 12
As the New Year approaches, Yamada and Kosuda slip out of their clothes and into a bed at the local love motel! Lust is in the air, but it’s kind of hard to make out over the sound of that ambulance!
Where to watch Yamada's First Time: B Gata H KeiEpisode information updated Jul 22, 2026
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Asami ShimodaChika Yamada
Mamiko NotoKazuki Kosuda
KBS KyotoJapan