Sora no Otoshimono (2009)

1 - A 'Naked' Hero Arises!

Peace and quiet is the best! Thats the motto of everyday high schooler, Tomoki Sakurai. But his peaceful life is being torn apart after the girl Ikaros suddenly fell from the sky one day. She calls herself a Pet-class Angeloid, and Tomoki her Master because hes the first person on Earth she met. Also, she has the mysterious power to make all his wishes come true!

1 - You Strip, Too! The Return of the Full-frontal Hero

Tomoki has another dream where the mysterious angel warns him of another Angeloid and after revealing the information to his friends, Nymph suggests they visit his dream via Dive Game which enables them to visit humans dreams. The group, consisting of Tomoki, Sugata, Mikako and Suhara, leave into the dream to find themselves confronted with each others dreams and an embarrassing revelation for Suhara. Ultimately, they are unable to visit Tomokis dream and instead land on a bizarre world with a pillar with illegible words and hibernating evergreen trees. They return with more questions than answers and Sugata finally remembers a forgotten memory a year past when Ikaros first fell onto the Earth and winesses Astraeas arrival.

2 - Bombshell! The Angel is a Big Boob

Tomoki, much to his irritation and confusion, finds himself aroused by the antics of Ikaros and Nymph. This disturbs him greatly so he leaves for the mountains to train in the Zen monastery. At the same time, Astraea, the new angeloid lands at the monastery to dispatch Tomoki while Sugata informs the rest about her. Nymph and Ikaros ignore the threat calling Astaea an idiot and leave Tomoki alone who himself is finding trouble ridding himself of his earthly desires. Later, Sugata discovers Astraea and learns of the threat to Tomokis life and more information on Synapse, the world where Angeloids come from.

2 - Heavenly Romance

Sohara is in a bad mood after seeing Sakurai on top of Ikaros and getting the wrong idea. Ikaros hastily chases after her and, as such, Ikaros follows him to school. A card that Sakurai receives from Ikaros glows, and in that instant, Soharas panties come off and go flying into the sky. It doesnt take much time at all before all the girls in schools panties are flying off into the sky!

3 - A Proud-fought Battle!

After unexpectedly divulging information of her assignment, Astraea attempts to attack Sugata to keep her secret safe. Unfortunately, she falls into the hands of Mikako, who upon seeing the gullible nature of the new Angeloid, fools her into joining a wrestling match at the local festival. Much like last time, Mikako entices Tomoki to join by putting up a prize of ten million yen and a chance to bathe with her familys geisha. Nymph wrestles with her emotions after losing her wings and master and finds herself yearning for a new one, Tomoki being her new candidate.

3 - An Angeloid's First Order

Tomoki, suffering from a never-ending amount of math homework, decides to have Sugata-senpai help him out. President Satsukitane leads him to Sugatas home, only to find that its a tent pitched next to a river! Tomoki and the gang have fun camping next to the river after finishing their homework. Ikaros is told to go shopping for ingredients when they all decide to make curry, but...

4 - Mortal Combat! Hot Spring Snowball Fight at 1.4° Below

Winter comes to the city and Astraea is still far from completing her mission of eliminating Tomoki. Mikako reels her into another of her sadistic tantrums and stages a mock battle between the girls and boys of her school by appointing Tomoki as the general of the boys group while acting as the general of the girls group herself. This time, she entices Tomoki to fall into her trap by putting up the reward to be able to do anything to the losing team. Nymph still yearns for a new master and Astraea faces a dilemma when she is unable to dispatch Tomoki due to his question to her actions being her own choice or not.

4 - Love and a Triangle — Again

The flock of panties that flew off into the sky in Episode 2 have returned to Tomoki! Tomoki is estatic, but Sohara uses one of Ikaross cards to make it so that any panties Tomoki sees will explode. Tomoki decorates his house with all of the panties, without knowing what Sohara has done. Will Tomoki be able to escape from his home with panty explosions looming around every corner? Its the first real action in SoraOto!

5 - A Steamy Night with a Big Shot

Long story short, Tomokis house is destroyed. Wandering aimlessly, in search of a place to stay, Tomoki and Ikaros are lent a hand by the class president, Satsukitane. Sohara and Sugata join the mix as they are invited to the home of the towns #1 big shot. They are given a warm reception. But, when they wake up in the morning, theres an angry mob with them!

5 - The Brother Who Came From Heaven

Sugata and Sohara travel to Synapse with the aid of Nymph. Sohara accidentally drops an object onto the world below which falls into the hands of Tomoki who fashions it into a pedal bike that transforms into a robot. At Synapse, the two humans learn new details about the New World while Tomoki relishes his time with his new toy to satisfy his perverse actions. Sohara later destroys the toy and a new Angeloid is revealed post credits.

6 - Reach a Decision! The Up and Down of Heaven and Hell

Astraea gets enrolled at Tomokis school and tries unsuccessfully to dispatch of him. Later on, Nymph, Mikako, Sohara, Tomoki and Astraea join in a quiz competition to determine that Tomoki himself is not an idiot as labeled by his schoolmates. His attempt proves futile and the events leave him to be an idiot to the whole city than just in the school before. Astraea finds herself spending time with the group and acceptance which adds onto her dilemma and Daedalus discovers that Chaos, the new second generation Angeloid has been sent to Earth.

6 - Swimsuit Troops Go! Go! Go!

Summer vacation. The entire New World Discovery Club heads to the beach. Tomoki is surrounded by attractive girls in their swimsuits, but ends up having to deal with Ikaros. Sohara explodes with jealousy as Tomoki has his full attention on Ikaros. Ikaros shows another frightening side of herself because of a small situation and the second Angeloid...

7 - Tomoki Devours Watermelons

Even though they know its a risky move, Astraea and Nymph decide to raid Ikaross watermelon patch. Meanwhile, Sugata and Nymph find themselves in serious danger after infiltrating Synapse.

7 - The 'Cute' New Girls

Ikaros and Nymph also settle down in Sakurais house. They get bored while Itsuki is at school, use a card, and transfer into his school! They instantly become popular as two new beautiful transfer students. But then what does Nymph do when she quickly gets bored at school...?

8 - For Whom is the Festival Thrown?

A fun festival in Sorami town. But, at the student body presidents suggestion, the entire town is turned into a survival game! The winner gets $100,000! Gunfire and shrieks fill the air, and who is the mysterious old man who lurks at night? Admist the chaos, Nymph and Ikaros team up to battle for their lives!

8 - The Voices of the Songstresses and the Angels Echo Through the Sky

The time has arrived for Astraea to make a choice. Will she do the Sky Masters bidding and destroy Ikaros and Nymph once and for all? Or will she listen to Tomoki and find the strength to choose her own destiny?

9 - A Story that Starts with a Lie

Tomoki and the gang go to an outdoor BBQ. Tomoki tries to open a stall to make some money, but no matter what he does it fails. Then he gets Nymphs help to open a host club! Meanwhile, Ikaros is trying to act like a human for Tomokis sake when she hears the words Its human to lie.

9 - A Fierce Fight! Fishing at a Carnival of Dreams...

During the Summer Festival, Mikako organizes a fishing contest at the swimming pool. Theres only one way to win: reel in the curviest catch! Later, Ikaros tries to find the best way to spend her allowance.

10 - Looking Through the Keyhole to the Field of Fantasy

Sohara teaches Ikaros about the ins and outs of marriage. Meanwhile, Tomoki puts the final touches on his summer project: a massive network of periscope-like tubing that allows him to sneak a peek at girls all over town!

10 - Where the Words of Angels Go

Its a musical showdown at the Cultural Fair! Ikaros is the star of the show when Tomoki and the gang put a band together and take on the classical orchestra of the nearby private academy!

11 - After an Elegy of Illusions

Tomoki takes action when Ikaros, Nymph, and Astraea are overpowered in battle against Chaos! After the fight ends, it looks like peaceful days are ahead - until it becomes obvious that Ikaros still faces a serious crisis.

11 - Let's Go! My Paradise

Tomokis on a mission to sneak into the girls bathing area. With Sugatas assistance (and one of Ikaross cards) he devises the perfect disguise to accomplish his goal: he transforms into a cute girl!

12 - The Chain Which Doesn't Grant Escape

No matter how hard their friends try to help, Ikaros and Nymph just cant seem to crack a smile. After the Angeloids decide to work on the problem together, they take Tomoki out on the town for a three-way date!

12 - The Ladies Flap Their Wings in the Morning Forte

Tomoki makes a splash with the girls in swim class when he transforms into pool water. Later, the whole gang heads to a wedding - but who will be walking down the aisle?

13 - Heaven's Lost Property

After surprising Tomoki with a sudden farewell, Ikaros endures a treacherous encounter with Harpy and Gamma. If Ikaros can find a way to defeat them, she may finally break her chains and find the happiness she desires.