Who are they ?

Yamada Ryosuke is a 15 years old boy from a famous teenager's band named Hey Say Jump. He is a boy that has most fans in the group. He is a singer and also an actor. He starred in some popular dramas and the latest was 'Scrap Teacher' that was aired in October 2008 with some of his boy bandmates. They are Nakajima Yuto, Chinen Yuri and Arioka Daiki and there was also other Johnny's boys. Here are some infos about him that I have copied from certain websites:

Name: Yamada Ryosuke
Nickname: Yama-chan, Yamada, Ryo-chan
Birthdate: May 9th, 1993
Birthplace: Tokyo, Japan
Lives: Kanagawa Prefecture, Japan
Blood Type: B
Height: 161 cm
Weight: 45 kg
Fav. Food: Strawberry, Eggplant, Meat
Least Fav. Food: Tomato, Fermented Soybean
Hobbies: Cooking, Fishing, Collecting coins
Fav. Subject: Social Studies
Fav. No.: 4
Fav. Color: White, Orange
Fav. Sport: Soccer
TV Shows: Scrap Teacher (NTV 2008) Furuhata Chugakusei (Fuji TV, 2008), Sensei wa Erai! (NTV, 2008) , 1 Pound no Fukuin as Mukoda Katsumi (NTV, 2008) , Tantei Gakuen Q as Amakusa Ryu (NTV, 2007), Tantei Gakuen Q Special as Amakusa Ryu (NTV, 2006)

Shida Miraientered the entertainement world when she was 6 years old. Currently, she is one of the most active child actresses in Japan, appearing in many dramas and commercials. She is starting to get attention when she starred in The Queen's Classroom and 14 Sai no Haha (14 Years Old Mother) She also got many attentions lately after she acted in the movie 'Daremo Mamotte Kurenai'. Here are some infos about her:

Name: Shida Mirai
Nickname: Shida-chan, Mirai-chan, Mirai
Birthdate: May 10th, 1993
Birthplace: Kanagawa Prefecture, Japan
Lives: Kanagawa Prefecture, Japan
Blood Type: AB
Height: 150 cm 
Fav. Food: Canned tuna, Tomato, Mango
Least Fav. Food:  Sushi, something raw. 
Hobbies: Exchanging Photos, Pollecting Coins 
Fav. Subject: Mathematics 
Fav. Color: Black
Fav. Sport: Badminton
TV Shows: Kurobe no Taiyo (Fuji TV, 2009) Voice (Fuji TV, 2009, ep6) Seigi no Mikata (NTV, 2008) Kinyo Prestige Kijura to Medaka (Fuji TV, 2008) Dream Again (NTV, 2007) Tantei Gakuen Q (NTV, 2007) Watashitachi no Kyokasho (Fuji TV, 2007) 14 Sai no Haha (NTV, 2006) Suppli (Fuji TV, 2006) Tantei Gakuen Q SP (NTV, 2006) Haru to Natsu (NHK, 2005) Jyoou no Kyoushitsu (NTV, 2005) Itoshi Kimi e (Fuji TV, 2004, ep3) Bara no Jyujika (Fuji TV, 2002, ep5) Hatsu Taiken (Fuji TV, 2002, eps3-4)                                                                                            
Movies:  
Daremo Mamotte Kurenai (2008) Kaabee (2008) Tsubakiyama Kachou no Nanokakan (2006) Haru no Yuki (2005) Tokusou Sentai Dekaranger The Movie (2004) Amemasu No Kawa (2004) Kamen Rider 555: Paradise Lost (2003)