was a late-night daily Japanese edutainment TV program featuring Hello! Project

Hello! Project

is the umbrella name for all female idol Japanese pop recording artists collective that are under contract with the Up-Front Group. The "mothership" group of Hello! Project is the super-group Morning Musume. Hello! Project's current leader is Risa Niigaki, the leader of Morning Musume...

 members as teacher and students. It aired on TV Tokyo

TV Tokyo

is a television station headquartered in Toranomon, Minato, Tokyo, Japan. Also known as , a blend of "terebi" and "Tokyo", it is the key station of TX Network. It is one of the major Tokyo television stations, particularly specializing in anime...

 from October 6, 2008 until March 27, 2009 on weekdays, with a running time of about 7 minutes. This show was a replacement for the show "Berikyū".

Yorosen showcased the 3 main groups of Hello! Project: Morning Musume

Morning Musume

, sometimes referred to as is a Japanese idol girl group, whose act generally revolves around singing and dancing to upbeat melodies. They are the lead group of Hello! Project, which is managed and produced by Tsunku, who composes nearly all the lyrics and melodies of their songs...

, Berryz Kobo, and C-ute. Each episode ended with a segment by Erina Mano

Erina Mano

, born April 11, 1991 in Kanagawa, Japan is a Japanese pop singer associated with Hello! Project. She joined in 2006 as a member of Hello Pro Egg, as a trainee. In 2007, she became a member of the Hello! Project futsal team Gatas Brilhantes H.P. and its musical group Ongaku Gatas...

.

Concept

The show's name was a shortening of . Each week, one Hello! Project member would become the teacher to the other members of her group, often dressing in outfits related to the subject matter they were teaching. The subject matter ranged from world leaders to cute animals and everything in between. In Hello! Project TV tradition, shows relating to food often had the teacher or special student eating the food in question as the fellow members were forced to watch.

Segments

Week	Teacher	Students	Subject
1	Reina Tanaka Reina Tanaka is one of the sixth generation members of the J-pop group Morning Musume. Her professional first name is spelled in hiragana to distinguish her from the Japanese actress Rena Tanaka, whose name is spelled using the same kanji , who is similarly from Fukuoka Prefecture.- Biography :Tanaka auditioned...	Morning Musume Morning Musume , sometimes referred to as is a Japanese idol girl group, whose act generally revolves around singing and dancing to upbeat melodies. They are the lead group of Hello! Project, which is managed and produced by Tsunku, who composes nearly all the lyrics and melodies of their songs...	Prime Ministers
2	Koharu Kusumi Koharu Kusumi , is a former J-pop singer and voice actress, and currently a model. She joined Morning Musume as the only seventh generation member and as the youngest soloist to debut in Hello! Project, being only twelve years old when she joined. Before she joined Morning Musume, she was the captain of her...	Morning Musume	Sumo Sumo is a competitive full-contact sport where a wrestler attempts to force another wrestler out of a circular ring or to touch the ground with anything other than the soles of the feet. The sport originated in Japan, the only country where it is practiced professionally...
3	Ai Takahashi Ai Takahashi is a Japanese pop singer formerly associated with Hello! Project, and best known as leader of Morning Musume and Hello!Project until 2011, and former member of its popular subgroup, Mini Moni...	Morning Musume	Edo Period Edo period The , or , is a division of Japanese history which was ruled by the shoguns of the Tokugawa family, running from 1603 to 1868. The political entity of this period was the Tokugawa shogunate....
4	Eri Kamei Eri Kamei was a member of the Japanese pop group Morning Musume. She joined in late 2003 as a sixth generation member along with Miki Fujimoto, Sayumi Michishige, and Reina Tanaka. She graduated on December 15, 2010 in Yokohama Arena along with Junjun and Linlin....	Morning Musume	Tuna Tuna Tuna is a salt water fish from the family Scombridae, mostly in the genus Thunnus. Tuna are fast swimmers, and some species are capable of speeds of . Unlike most fish, which have white flesh, the muscle tissue of tuna ranges from pink to dark red. The red coloration derives from myoglobin, an...
5	Risako Sugaya Risako Sugaya is a Japanese pop singer, idol, and a member of Japanese musical group Berryz Kobo.- History :In 2002, Sugaya successfully passed the Hello! Project Kids Audition...	Berryz Kobo	Fantasy Fantasy Fantasy is a genre of fiction that commonly uses magic and other supernatural phenomena as a primary element of plot, theme, or setting. Many works within the genre take place in imaginary worlds where magic is common...
6	Saki Shimizu Saki Shimizu is a J-pop singer. Her career began in 2002 when she successfully passed the audition for Hello! Project Kids, an all-female teen pop group within Hello! Project. Since then, she has continued to sing in that group and has become a part of two smaller groups composed of Hello! Project Kids members,...	Berryz Kobo	Yakiniku Yakiniku Yakiniku , meaning "grilled meat", is a Japanese term which, in its broadest sense, refers to grilled meat dishes. The present style of yakiniku restaurants are derived from the Korean restaurants in Osaka and Tokyo which were opened around 1945....
7	Momoko Tsugunaga Momoko Tsugunaga is a J-pop singer. Her career began in 2002 when she successfully auditioned for the Hello! Project Kids followed by 15 other girls, and was selected as one of the eight members of Berryz Kobo. Since then, she has continued to sing in that group and has become a part of three smaller groups...	Berryz Kobo	Appliances
8	Airi Suzuki Airi Suzuki is a Japanese pop singer and currently member of idol groups C-ute, Buono! and Hello! Project Kids. Both of her parents, Tōru and Kyoko Suzuki, are professional golfers, although her mother has already retired.- Career :...	C-ute	'Golf Golf Golf is a precision club and ball sport, in which competing players use many types of clubs to hit balls into a series of holes on a golf course using the fewest number of strokes....
9	Saki Nakajima Saki Nakajima is a Japanese voice actress affiliated with Tokyo Actor's Consumer's Cooperative Society.-Television Animation:* Bleach as Chizuru Honshou.* Blue Dragon as Bouquet* Duel Masters as Mimi Tasogare* Gravion Zwei as Dika...	C-ute	"The greatest men in the world"
10	Yurina Kumai Yurina Kumai is a Japanese pop singer currently performing in the all-girl group Berryz Kobo, under Hello! Project. Kumai joined Hello! Project in 2002 after passing the Hello! Project Kids audition...	Berryz Kobo	Fashion
11	Maimi Yajima Maimi Yajima is a member and the leader of C-ute, a J-pop group within Hello! Project. Her younger cousin, Akari Takeuchi, is also a member of Hello! Project, currently a "Hello Pro Egg"...	C-ute	Side dishes
12	Erika Umeda Erika Umeda was a member of the J-pop group C-ute, under Hello! Project. She was also a member of ZYX along with Momoko Tsugunaga, Mari Yaguchi, Maimi Yajima, Megumi Murakami, and Saki Shimizu.-Musical career:...	C-ute	Christmas cooking
13	Risa Niigaki Risa Niigaki is a fifth generation member and current leader of the Japanese pop group Morning Musume. She joined Morning Musume in 2001 along with Ai Takahashi, Asami Konno and Makoto Ogawa. She grew up in Yokohama after moving there at age six. As of 2009, she was the longest-serving sub-leader of Morning...	Morning Musume	Coming of age
14	Aika Mitsui Aika Mitsui is a member of the J-pop group Morning Musume, joining as a member of the eighth generation from the audition in Japan during December 2006. Mitsui's audition process was documented during the late 2006 episodes of Hello! Morning...	Morning Musume	Pets
15	Linlin	Morning Musume	China China Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
16	Kanna Arihara Kanna Arihara is a Japanese pop singer and former member of C-ute.Arihara joined Hello! Project in 2004 as part of the Hello! Pro Egg. Then she joined Tomoiki Ki o Uetai from 2005 until 2006, where she moved onto the current group, C-ute....	C-ute (with Sayumi Michishige Sayumi Michishige is a sixth generation member of the J-pop group Morning Musume and has the third longest tenure of any member in the group .... )	Arts
17	Chisato Okai Chisato Okai is a member of the J-pop group C-ute, under Hello! Project.Okai passed the "Hello! Project Kids" audition in 2002. In 2004 Berryz Kobo was formed, with the intention of rotating the kids throughout the unit. Okai didn't make the original pick, and the idea was eventually dropped...	C-ute (with Sayumi Michishige Sayumi Michishige is a sixth generation member of the J-pop group Morning Musume and has the third longest tenure of any member in the group .... )	Life lessons
18	Sayumi Michishige Sayumi Michishige is a sixth generation member of the J-pop group Morning Musume and has the third longest tenure of any member in the group ....	C-ute	Railroads
19	Junjun	Berryz Kobo	National gourmet station-lunches
20	Miyabi Natsuyaki Miyabi Natsuyaki is a Japanese pop singer. Her career began in 2002 when she passed the audition for Hello! Project Kids, an all-female adolescent pop group under Hello! Project...	Berryz Kobo	Games
21	Chinami Tokunaga Chinami Tokunaga is a member of the J-pop idol group Berryz Kobo.In 2002, Chinami successfully passed the Hello! Project Kids Audition and became a member of Hello! Project.- Movies :* Koinu Dan no Monogatari...	Berryz Kobo	Ecology
22	Maasa Sudo	Berryz Kobo	Table tennis Table tennis Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight, hollow ball back and forth using table tennis rackets. The game takes place on a hard table divided by a net...
23	Mai Hagiwara Mai Hagiwara is a Japanese pop singer, currently a member of C-ute and Hello! Project Kids.Hagiwara joined Hello! Project after passing the 2002 Hello! Project Kids audition. She is the youngest out of the fifteen Hello! Project Kids and is also the youngest member in C-ute. As a member of Hello! Project, she...	C-ute	6-month highlights

There was also a segment where Mai Hagiwara teaches english, but it was probably never aired. The segment appears in the Yorosen! DVD Vol. 07.

Controversy

On December 4th, 2008 an episode featuring C-ute aired that caused controversy. The show featured a discussion of Adolf Hitler in a segment called "The world's great people!" in which Hitler was casually called "Uncle Hitler" by C-ute's members, who were also seen to do imitations of him and draw pictures of him. This forced both TV Tokyo

TV Tokyo

is a television station headquartered in Toranomon, Minato, Tokyo, Japan. Also known as , a blend of "terebi" and "Tokyo", it is the key station of TX Network. It is one of the major Tokyo television stations, particularly specializing in anime...

and production company SSM to issue apologies. TV Tokyo issued a statement saying the show contained "Improper contents based on an insufficient knowledge of history." SSM issued a statement stating "The check system inside our company was lacking" and a "promise to be more careful in preventing a similar incident from happening again in the future." Soon after, it was announced that Yorosen! was to end, and that SSM would be ending their relationship with Hello! Project, believed to be over the "Hitler incident".